出版物

査読付き論文（第一著者）

• Takashi Ito and Renu Malhotra, "Libration of Pluto's argument of perihelion and the role of the major planets", Celestial Mechanics and Dynamical Astronomy, 137 (4), id. 19, 2025. (ADS abstract) (See also arXiv:2505.21821)
• Takashi Ito and Arika Higuchi, "An estimate of resident time of the Oort Cloud new comets in planetary region", Planetary and Space Science, 253, id. 105984, 2024. (track of the accepted article) (ADS abstract) (See also arXiv:2412.20507)
• Takashi Ito and Katsuhito Ohtsuka, "The Lidov-Kozai oscillation and Hugo von Zeipel", Monogr. Environ. Earth Planets, 7 (1), 1-113, 2019. (ADS abstract) (See also arXiv:1911.03984) (Local copy of the main PDF text | supplementary information) (Related article on Figshare) (Note that as of 2022 April, the original DOI 10.5047/meep.2019.00701.0001 is no longer linked to anywhere)
• Takashi Ito, Masateru Ishiguro, Tomoko Arai, Masataka Imai, Tomohiko Sekiguchi, Yoonsoo P. Bach, Yuna G. Kwon, Masanori Kobayashi, Ryo Ishimaru, Hiroyuki Naito, Makoto Watanabe, and Kiyoshi Kuramoto, "Extremely strong polarization of an active asteroid (3200) Phaethon", Nature Communications, 9, id. 2486, 2018. (ADS abstract)
• Takashi Ito, "High-order analytic expansion of disturbing function for doubly averaged circular restricted three-body problem", Adv. Astron., 2016, id. 8945090, 2016. (ADS abstract)
• 伊藤孝士, 太陽系力学に於けるシンプレクティク数値積分, プラズマ・核融合学会誌, 91, no. 2, 149-153, 2015. (altmetrics.ceek.jp)
• Takashi Ito and Fumi Yoshida, "Development of an Asian-wide observation network for the solar system small bodies: a JSPS Asia-Africa Science Platform during 2009-2011", in New Results in the Observations and Space Exploration of Asteroids (Ed. Wing-Huen Ip), 2-19, 2014, Macau University of Science and Technology (Proceeding of an International CJMT-1 Workshop on Asteroidal Science, October 16-17, 2012, Macau, China). (ADS abstract)
• Takashi Ito, Fumi Yoshida, Hideo Fukushima, Hideo Sato, Shigeru Takahashi, Tsuko Nakamura, Budi Dermawan, Seidai Miyasaka, Yusuke Sato, Wing-Huen Ip, Wen-Ping Chen, "Lightcurve of (4507) 1990FV", Minor Planet Bulletin, 40 (4, Oct-Dec), 206-207, 2013. (ADS abstract)
• Takashi Ito and Kiyotaka Tanikawa, "On the error reduction of a simple symplectic integrator", Publ. Astron. Soc. Japan, 64, 35, 2012. (ADS abstract) (Erratum)
• Takashi Ito, "Asymmetric cratering on the Moon: Numerical result from a new NEA flux model", in Advances in Geosciences (Eds. Anil Bhardwaj et al.), 30, 1-13, 2012, World Scientific, Singapore. (Free PDF version provided by the publisher) (ADS abstract)
• Takashi Ito, "Asymmetric cratering on the Moon: Case of the raw near-Earth asteroid population", in Advances in Geosciences (Eds. Anil Bhardwaj et al.), 25, 109-119, 2011, World Scientific, Singapore. (ADS abstract)
• Takashi Ito and Fumi Yoshida, "Young asteroid families and their lightcurve observation at Maidanak Observatory, Uzbekistan", in Advances in Geosciences (Eds. Anil Bhardwaj et al.), 25, 161-172, 2011, World Scientific, Singapore. (ADS abstract)
• Takashi Ito and Renu Malhotra, "Asymmetric impacts of near-Earth asteroids on the Moon", Astron. Astrophys., 519, A63, 2010. (ADS abstract) (Erratum) (See also arXiv:0907.3010)
• Takashi Ito and Fumi Yoshida, "Near-infrared lightcurves of a very young asteroid, Karin", in Advances in Geosciences (Eds. Anil Bhardwaj et al.), 19, 285-294, 2010, World Scientific, Singapore. (ADS abstract)
• Takashi Ito, "Asymmetric impacts of near-Earth asteroids on the Moon", in Advances in Geosciences (Eds. Anil Bhardwaj et al.), 15, 107-118, 2009, World Scientific, Singapore. (ADS abstract)
• 伊藤孝士・阿部彩子, 第四紀の氷期サイクルと日射量変動, 地学雑誌, 116, no.6, 768-782, 2007. (altmetrics.ceek.jp)
• Takashi Ito and Kiyotaka Tanikawa, "Trends in 20th Century Celestial Mechanics", Publ. Natl. Astron. Obs. Japan, 9, 55-122, 2007. (ADS abstract)
• Takashi Ito and Fumi Yoshida, "Color variation of a very young asteroid, Karin", Publ. Astron. Soc. Japan, 59, 269-275, 2007. (ADS abstract)
• Takashi Ito and Renu Malhotra, "Dynamical transport of asteroid fragments from the ν₆ resonance", Advances in Space Research, 38, issue 4, 817-825, 2006. (ADS abstract) (See also arXiv:astro-ph/0611548)
• Takashi Ito and Fumi Yoshida, "Lightcurves of the Karin family asteroids", in Advances in Geosciences (Eds. Anil Bhardwaj and Wing-Huen Ip), 3, 317-329, 2006, World Scientific, Singapore. (ADS abstract)
• Takashi Ito, Robert G. Strom, Renu Malhotra, Fumi Yoshida, and David A. Kring, "Size distribution of asteroids and old terrestrial craters: Implications for asteroidal dynamics during LHB", in Advances in Geosciences (Anil Bhardwaj and Wing-Huen Ip, eds.), 3, 337-343, 2006, World Scientific, Singapore. (ADS abstract)
• Takashi Ito and Sadamu Kojima, "Inaccuracies of trigonometric functions in computer math libraries", Publ. Natl. Astron. Obs. Japan, 8, 17-31, 2005. (ADS abstract)
• 伊藤孝士・吉田二美・Budi Dermawan, 若い小惑星族の光度曲線, 遊・星・人 (日本惑星科学会誌), 13, no. 4, 212-225, 2004. (CiNiiの記載)
• 伊藤孝士, 火星の日射量変動と気候, 遊・星・人 (日本惑星科学会誌), 13, no. 3, 137-144, 2004. (CiNiiの記載)
• Takashi Ito and Kiyotaka Tanikawa, "Long-term integrations and stability of planetary orbits in our solar system", Mon. Not. R. Astron. Soc., 336, 483-500, 2002. (Appendix figures) (Erratum) (ADS abstract)
• Takashi Ito and Shoken M. Miyama, "An estimation of upper limit masses of υ Andromedae planets", Astrophys. J., 552, 372-379, 2001. (ADS abstract) (Cited in Shoken M. Miyama's page as of 2007)
• Takashi Ito and Kiyotaka Tanikawa, "Stability of terrestrial protoplanet systems and alignment of orbital elements", Publ. Astron. Soc. Japan, 53, 143-151, 2001. (ADS abstract)
• Takashi Ito and Kiyotaka Tanikawa, "Stability and instability of the terrestrial protoplanet system and their possible roles in the final stage of planet formation", Icarus, 139, 336-349, 1999. (ADS abstract)
• Takashi Ito and Toshio Fukushima, "Parallelized extrapolation method and its application to the orbital dynamics", Astron. J., 114, 1260-1267, 1997.
• Takashi Ito and Yozo Hamano, "Evolution of the earth's obliquity and the role of core-mantle coupling", in The Earth's Central Part: Its Structure and Dynamics, edited by T. Yukutake, pp. 305-323, Terra Scientific Publishing Company, Tokyo, 1995.
• Takashi Ito, Kooiti Masuda, Yozo Hamano and Takafumi Matsui, "Climate friction: a possible cause for secular drift of the earth's obliquity", J. Geophys. Res., 100, 15147-15161, 1995. (Erratum) (ADS abstract)
• Takashi Ito, Mineo Kumazawa, Yozo Hamano, Takafumi Matsui and Kooiti Masuda, "Long term evolution of the solar insolation variation over 4Ga", Proc. Japan Acad., Ser. B, 69, no. 9, 233-237, 1993. (ADS abstract) (altmetrics.ceek.jp)

査読付き論文（第二著者以降）

• Anne J. Verbiscer, Simon B. Porter, Wesley C. Fraser, JJ Kavelaars, Susan D. Benecchi, Marc W. Buie, David W. Gerdes, Takashi Ito, Lowell Peltier, Tsuyoshi Terai, Fumi Yoshida, S. Alan Stern, Kelsi N. Singer, Pontus Brandt, Joel Parker, "The New Horizons Search for Targets in the Outer Solar System", Diana M. Worrall, ed., Proceedings of Astronomy in Focus Issue A32, accepted for publication, 2025. Presented in the Focus Meeting 3 (FM3) - Follow-up observations of small bodies in the Solar System in the era of large discovery surveys, XXXIInd IAU General Assembly, 6-15 August 2024, Cape Town, South Africa.
• JJ Kavelaars, Marc W. Buie, Wesley C. Fraser, Lowell Peltier, Susan D. Benecchi, Simon B. Porter, Anne J. Verbiscer, David W. Gerdes, Kevin J. Napier, Joseph Murtagh, Takashi Ito, Kelsi N. Singer, S. Alan Stern, Tsuyoshi Terai, Fumi Yoshida, Michele T. Bannister, Pedro H. Bernardinelli, Gary M. Bernstein, Colin Orion Chandler, Brett Gladman, Lynne Jones, Jean-Marc Petit, Megan E. Schwamb, Pontus C. Brandt, Joel W. Parker, "An Extremely Deep Rubin Survey to Explore the Extended Kuiper Belt and Identify Objects Observable by New Horizons", accepted for publication on The Astrophysical Journal Supplement Series, 2025. (ADS abstract) (See also arXiv:2503.02765)
• Ying-Tung Chen, Patryk Sofia Lykawka, Yukun Huang, JJ Kavelaars, Wesley C. Fraser, Michele T. Bannister, Shiang-Yu Wang, Chan-Kao Chang, Matthew J. Lehner, Fumi Yoshida, Brett Gladman, Mike Alexandersen, Edward Ashton, Young-Jun Choi, A. Paula Granados Contreras, Takashi Ito, Youngmin JeongAhn, Jianghui Ji, Myung-Jin Kim, Samantha M. Lawler, Jian Li, Zhong-Yi Lin, Hong-Kyu Moon, Surhud More, Marco Munoz-Gutierrez, Keiji Ohtsuki, Lowell Peltier, Rosemary E. Pike, Tsuyoshi Terai, Seitaro Urakawa, Hui Zhang, Haibin Zhao, Ji-Lin Zhou "Discovery and dynamics of a new Sedna-like object with a perihelion of 66 au", Nature Astronomy, 2025. (Shortened URL - https://rdcu.be/ev6Zf) (ADS abstract) (プレスリリース情報) (MPEC 2025-G128) (要旨の邦訳)
• Masanori Iye and Takashi Ito, "Re-recognized universality of Kozai mechanism on three-body dynamics", Proceedings of the Japan Academy, Series B, 101, issue 3, 143-176, 2025. (ADS abstract) (See also arXiv:2503.02098)
• Hiroki Senshu, Hirotomo Noda, Fumi Yoshida, Takashi Ito, Maximilian Hamm, Sean Marshal, "Yarkovsky and YORP effect simulation on 3200 Phaethon", Philosophical Transactions of the Royal Society A, 383, 20240205, 2025. (ADS abstract)
• Renu Malhotra and Takashi Ito, "The doubly librating Plutinos", The Astrophysical Journal, 980, 115, 2025. (ADS abstract) (See also arXiv:2501.12345)
• Wesley C. Fraser, Simon B. Porter, Lowell Peltier, JJ Kavelaars, Anne J. Verbiscer, Marc W. Buie, S. Alan Stern, John R. Spencer, Susan D. Benecchi, Tsuyoshi Terai, Takashi Ito, Fumi Yoshida, David W. Gerdes, Kevin J. Napier, Hsing Wen Lin, Stephen D. J. Gwyn, Hayden Smotherman, Sebastien Fabbro, Kelsi N. Singer, Amanda M. Alexander, Ko Arimatsu, Maria E. Banks, Veronica J. Bray, Mohamed Ramy El-Maarry, Chelsea L. Ferrell, Tetsuharu Fuse, Florian Glass, Timothy R. Holt, Peng Hong, Ryo Ishimaru, Perianne E. Johnson, Tod R. Lauer, Rodrigo Leiva, Patryk S. Lykawka, Raphael Marschall, Jorge I. Nunez, Marc Postman, Eric Quirico, Alyssa R. Rhoden, Anna M. Simpson, Paul Schenk, Michael F. Skrutskie, Andrew J. Steffl, Henry Throop, "Candidate distant trans-Neptunian objects detected by the New Horizons Subaru TNO survey", Planetary Science Journal, 5, 227, 2024. (ADS abstract) (See also arXiv:2407.21142) (プレスリリース情報)
• Fumi Yoshida, Toshifumi Yanagisawa, Takashi Ito, Hirohisa Kurosaki, Makoto Yoshikawa, Kohki Kamiya, Ji-an Jiang, Alan Stern, Wesley C. Fraser, Susan D. Benecchi, Anne J. Verbiscer, "A deep analysis for New Horizons' KBO search images", Publ. Astron. Soc. Japan, 76 (4), 720-732, psae043, 2024. (ADS abstract) (See also arXiv:2407.05673) (ニュースリリース情報)
• Patryk Sofia Lykawka and Takashi Ito, "Formation of the four terrestrial planets in the Jupiter-Saturn chaotic excitation scenario: Fundamental properties and water delivery", Icarus, 416, id. 116098, 2024. (ADS abstract) (See also arXiv:2404.13826)
• Patryk Sofia Lykawka and Takashi Ito, "Is there an Earth-like planet in the distant Kuiper Belt?", Astron. J., 166, 118, 2023. (ADS abstract) (See also arXiv:2308.13765)
• Marc Fouchard, Arika Higuchi and Takashi Ito, "What long-period comets tell us about the Oort Cloud", Astron. Astrophys., 676, A104, 2023. (ADS abstract)
• Edward Ashton, Chan-Kao Chang, Ying-Tung Chen, Matthew J. Lehner, Shiang-Yu Wang, Mike Alexandersen, Young-Jun Choi, Wesley C. Fraser, A. Paula Granados Contreras, Takashi Ito, Youngmin JeongAhn, Jianghui Ji, JJ Kavelaars, Myung-Jin Kim, Samantha M. Lawler, Jian Li, Zhong-Yi Lin, Patryk Sofia Lykawka, Hong-Kyu Moon, Surhud More, Marco A. Munoz-Gutierrez, Keiji Ohtsuki, Rosemary E. Pike, Tsuyoshi Terai, Seitaro Urakawa, Fumi Yoshida, Hui Zhang, and Haibin Zhao, The FOSSIL Collaboration, "FOSSIL III: Lightcurves of 371 Trans-Neptunian Objects", The Astrophysical Journal Supplement Series, 267, 33, 2023. (ADS abstract)
• Yasuto Watanabe, Ayako Abe-Ouchi, Fuyuki Saito, Kanon Kino, Ryouta O'ishi, Takashi Ito, Kenji Kawamura, and Wing-Le Chan, "Author Correction: Astronomical forcing shaped the timing of early Pleistocene glacial cycles", Communications Earth & Environment, 4, 239, 2023.
• Yasuto Watanabe, Ayako Abe-Ouchi, Fuyuki Saito, Kanon Kino, Ryouta O'ishi, Takashi Ito, Kenji Kawamura, and Wing-Le Chan, "Astronomical forcing shaped the timing of early Pleistocene glacial cycles", Communications Earth & Environment, 4, 113, 2023. (ADS abstract) (要旨と導入の邦訳) (Author Correction) (プレスリリース情報)
• Patryk Sofia Lykawka and Takashi Ito, "Terrestrial planet and asteroid belt formation by Jupiter-Saturn chaotic excitation", Scientific Reports, 13, 4708, 2023. (Shortened URL - https://rdcu.be/c8t7w) (ADS abstract) (See also arXiv:2208.13647) (要旨と導入の邦訳)
• Renu Malhotra and Takashi Ito, "Pluto near the edge of chaos", Proceedings of the National Academy of Sciences of U.S.A. (PNAS), 119, issue 15, e2118692119, 2022. (ADS abstract) (See also arXiv:2204.04121) | QnAs with Renu Malhotra | Examples of media coverage: Universe Today, ScienceAlert, Phys.Org, Space.Com, Renu's interview on YouTube, The Science Breaker
• Chan-Kao Chang, Ying-Tung Chen, Wesley C. Fraser, Matthew J. Lehner, Shiang-Yu Wang, Mike Alexandersen, Young-Jun Choi, A. Paula Granados Contreras, Takashi Ito, Youngmin JeongAhn, Jianghui Ji, JJ Kavelaars, Myung-Jin Kim, Samantha M. Lawler, Jian Li, Zhong-Yi Lin, Patryk Sofia Lykawka, Hong-Kyu Moon, Surhud More, Marco Munoz-Gutierrez, Keiji Ohtsuki, Rosemary E. Pike, Tsuyoshi Terai, Seitaro Urakawa, Fumi Yoshida, Hui Zhang, Haibin Zhao, and Ji-Lin Zhou, The FOSSIL Collaboration, "FOSSIL: II. The rotation periods of small-sized Hilda asteroids", The Astrophysical Journal Supplement Series, 259, 7, 2022. (ADS abstract)
• Masateru Ishiguro, Yoonsoo P. Bach, Jooyeon Geem, Hiroyuki Naito, Daisuke Kuroda, Myungshin Im, Myung Gyoon Lee, Jinguk Seo, Sunho Jin, Yuna G. Kwon, Tatsuharu Oono, Seiko Takagi, Mitsuteru Sato, Kiyoshi Kuramoto, Takashi Ito, Sunao Hasegawa, Fumi Yoshida, Tomoko Arai, Hiroshi Akitaya, Tomohiko Sekiguchi, Ryo Okazaki, Masataka Imai, Katsuhito Ohtsuka, Makoto Watanabe, Jun Takahashi, Maxime Devogele, Grigori Fedorets, Lauri Siltala, and Mikael Granvik, "Polarimetric properties of the near-Sun asteroid (155140) 2005 UD in comparison with other asteroids and meteoritic samples", Mon. Not. R. Astron. Soc., 509, issue 3, 4128-4242, 2022. (ADS abstract) (See also arXiv:2111.00152)
• Chan-Kao Chang, Ying-Tung Chen, Wesley C. Fraser, Fumi Yoshida, Matthew J. Lehner, Shiang-Yu Wang, JJ Kavelaars, Rosemary E. Pike, Mike Alexandersen, Takashi Ito, Young-Jun Choi, A. Paula Granados Contreras, Youngmin JeongAhn, Jianghui Ji, Myung-Jin Kim, Samantha M. Lawler, Jian Li, Zhong-Yi Lin, Patryk Sofia Lykawka, Hong-Kyu Moon, Surhud More, Marco Munoz-Gutierrez, Keiji Ohtsuki, Tsuyoshi Terai, Seitaro Urakawa, Hui Zhang, Hai-Bin Zhao, and Ji-Lin Zhou, The FOSSIL Collaboration "FOSSIL: I. The spin rate limit of Jupiter Trojans", The Planetary Science Journal, 2, 191, 2021. (ADS abstract) (See also arXiv:2107.06685)
• Katsuhito Ohtsuka, Takashi Ito, Daisuke Kinoshita, Shinsuke Abe, Kyosuke Sawai, Kazuhiro Funabashi, Ryo Kato, Seidai Miyasaka, Sunao Hasegawa, Tomoki Nakamura, Wen-Ping Chen, "Full rotationally phase-resolved visible reflectance spectroscopy of 3200 Phaethon", Planetary and Space Science, 191, 104940, 2020. (Editorial decision letter for acceptance) (ADS abstract) (See also arXiv:1703.00296)
• Fumi Yoshida, Tsuyoshi Terai, Takashi Ito, Keiji Ohtsuki, Patryk Sofia Lykawka, Takahiro Hiroi, Naruhisa Takato, "A comparative study of size frequency distributions of Jupiter Trojans, Hildas and main belt asteroids: A clue to planet migration history (corrigendum)", Planetary and Space Science, 190, 104977, 2020. (ADS abstract)
• Patryk Sofia Lykawka and Takashi Ito, "Constraining the formation of the four terrestrial planets in the solar system," Astrophys. J., 883, 130, 2019. (ADS abstract) (See also arXiv:1908.04934)
• Melaine Saillenfest, Marc Fouchard, Takashi Ito, Arika Higuchi, "Chaos in the inert Oort cloud", Astron. Astrophys., 629, A95, 2019. (ADS abstract) (See also arXiv:1908.05175)
• Sunao Hasegawa, Takahiro Hiroi, Katsuhito Ohtsuka, Masateru Ishiguro, Daisuke Kuroda, Takashi Ito, Sho Sasaki, "Q-type asteroids: Possibility of non-fresh weathered surfaces", Publ. Astron. Soc. Japan, 71, issue 5, 103, 2019. (ADS abstract) (See also arXiv:1907.08266)
• 脇田茂・瀧哲朗・伊藤孝士, 活動的小惑星の理解に向けて, 遊・星・人 (日本惑星科学会誌), 28, no. 2, 124-139, 2019. (雑誌本体の目次) (altmetrics.ceek.jp)
• Fumi Yoshida, Tsuyoshi Terai, Takashi Ito, Keiji Ohtsuki, Patryk Sofia Lykawka, Takahiro Hiroi, Naruhisa Takato, "A comparative study of size frequency distributions of Jupiter Trojans, Hildas and main belt asteroids: A clue to planet migration history", Planetary and Space Science, 169, 78-85, 2019. (ADS abstract) (Corrigendum)
• Marc Fouchard, Arika Higuchi, Takashi Ito, Maquet Lucie, "Corrigendum: The 'memory' of the Oort cloud", Astron. Astrophys., 623, C1, 2019. (ADS abstract)
• Toshinori Ikenaga, Yohei Sugimoto, Matteo Ceriotti, Makoto Yoshikawa, Toshifumi Yanagisawa, Hitoshi Ikeda, Nobuaki Ishii, Takashi Ito, Masayoshi Utashima, "A concept of hazardous NEO detection and impact warning system", Acta Astronautica, 156, 284-296, 2019. (ADS abstract)
• Toshifumi Yanagisawa, Toshinori Ikenaga, Yohei Sugimoto, Kaname Kawatsu, Makoto Yoshikawa, Shin-ichiro Okumura, and Takashi Ito, "New NEO search technology using small telescopes and FPGA", pp. 1-7, IEEE Aerospace Conference Proceedings, 2018.
• Marc Fouchard, Arika Higuchi, Takashi Ito, Maquet Lucie, "The 'memory' of the Oort cloud", Astron. Astrophys., 620, A45, 2018. (ADS abstract) (Corrigendum)
• M.-J. Kim, H.-J. Lee, S.-M. Lee, D.-H. Kim, S.-M. Lee, F. Yoshida, P. Bartczak, G. Dudzinski, J. Park, Y.-J. Choi, H.-K. Moon, H.-S. Yim, J. Choi, E.-J. Choi, J.-N. Yoon, A. Serebryanskiy, M. Krugov, I. Reva, K E. Ergashev, O. Burkhonov, S.A. Ehgamberdiev, Y. Turayev, Z.-Y. Lin, T. Arai, K. Ohtsuka, T. Ito, S. Urakawa, and M. Ishiguro, "Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition", Astron. Astrophys., 619, A123, 2018. (ADS abstract) (See also arXiv:1809.05900)
• Terai Tsuyoshi, Yoshida Fumi, Ohtsuki, Keiji, Patryk Sofia Lykawka, Takato Naruhisa, Higuchi Arika, Ito Takashi, Komiyama Yutaka, Miyazaki Satoshi, Wang Shiang-Yu, "Multi-band photometry of trans-Neptunian objects in the Subaru Hyper Suprime-Cam survey", Publ. Astron. Soc. Japan, 70, S40, 2018. (ADS abstract) (See also arXiv:1704.05941)
• Patryk Sofia Lykawka and Takashi Ito, "Terrestrial planet formation: Constraining the formation of Mercury", Astrophys. J., 838, 106, 2017. (ADS abstract) (See also arXiv:0907.3010)
• Fumi Yoshida, Takashi Ito, Budi Dermawan, Tsuko Nakamura, Shigeru Takahashi, Mansur A. Ibrahimov, Renu Malhotra, Wing Huen Ip, Wen Ping Chen, Yu Sawabe, Masashige Haji, Ryoko Saito, Masanori Hirai, "Lightcurves of the Karin family asteroids", Icarus, 269, 15-22, 2016. (ADS abstract) (See also arXiv:1205.2837)
• Robert G. Strom, Renu Malhotra, Zhiyong Xiao, Takashi Ito, Fumi Yoshida, Lillian R. Ostrach, "The inner solar system cratering record and the evolution of impactor populations", Research in Astronomy and Astrophysics, 15, 407-434, 2015. (ADS abstract) (See also arXiv:1407.4521)
• Seitaro Urakawa, Katsuhito Ohtsuka, Shinsuke Abe, Takashi Ito, Tomoki Nakamura, "Fast rotation of a sub-km-sized near-Earth object 2011 XA3", Astron. J., 147, 121, 2014. (ADS abstract) (See also arXiv:1403.6680)
• Patryk Sofia Lykawka and Takashi Ito, "Terrestrial planet formation during the migration and resonance crossings of the giant planets", Astrophys. J., 773, 65, 2013. (ADS abstract) (See also arXiv:1306.3287)
• 荒井朋子, 春日敏測, 大塚勝仁, 中村智樹, 中藤亜衣子, 中村良介, 伊藤孝士, 渡部潤一, 小林正規, 川勝康弘, 中村圭子, 小松睦美, 千秋博紀, 和田浩二, 亀田真吾, 大野宗佑, 石橋高, 石丸亮, 中宮正樹, 小惑星Phaethon探査提案, 遊・星・人 (日本惑星科学会誌), 21, no. 3, 239-246, 2012. (CiNiiの記載) (雑誌本体の目次)
• Katsuhito Ohtsuka, Shinsuke Abe, Takashi Ito, Tomoki Nakamura, Masanao Abe, Hajime Yano, and Jun-ichi Watanabe, "Do meteoroids originated from near-Earth asteroid (25143) Itokawa exist?", Publ. Astron. Soc. Japan, 63, L73-L77, 2011. (ADS abstract)
• J. Hanuš, J. Ďurech, M. Brož, B. D. Warner, F. Pilcher, R. Stephens, J. Oey, L. Bernasconi, S. Casulli, R. Behrend, D. Polishook, T. Henych, M. Lehký, F. Yoshida and T. Ito, "A study of asteroid pole-latitude distribution based on an extended set of shape models derived by the lightcurve inversion method", Astron. Astrophys., 530, A134, 2011. (ADS abstract) (See also arXiv:https://arxiv.org/abs/1104.4114)
• Fumi Yoshida, Tsuyoshi Terai, Seitaro Urakawa, Shinsuke Abe, Wing-Huen Ip, Shigeru Takahashi, Takashi Ito and the HSC Solar System Science Group, "Solar system science with the Hyper Suprime-Cam survey", in Advances in Geosciences (Eds. Anil Bhardwaj et al.), 25, 1-10, 2011, World Scientific, Singapore. (ADS abstract)
• Katsuhito Ohtsuka, Aiko Nakato, Tomoki Nakamura, Daisuke Kinoshita, Takashi Ito, Makoto Yoshikawa, and Sunao Hasegawa, "Solar radiation heating effects on 3200 Phaethon", Publ. Astron. Soc. Japan, 61, 1375-1387, 2009. (ADS abstract)
• Fumi Yoshida, Takashi Ito, Shigeru Takahashi, Mansur A. Ibrahimov, and Anastasiya L. Marchalkina, "Photometric observations of young asteroid families at Maidanak Observatory", in Advances in Geosciences (Eds. Anil Bhardwaj et al.), 15, 119-131, 2009, World Scientific, Singapore. (ADS abstract)
• Toshihiko Kadono, Masahiko Arakawa, Takashi Ito, and Keiji Ohtsuki, "Spin rates of fast-rotating asteroids and fragments in impact disruption", Icarus, 200, 694-697, 2009. (ADS abstract)
• Katsuhito Ohtsuka, Takashi Ito, Makoto Yoshikawa, David J. Asher, and Hideyoshi Arakida, "Quasi-Hilda comet 147P/Kushida-Muramatsu. Another long temporary satellite capture by Jupiter", Astron. Astrophys., 489, 1355-1362, 2008. (ADS abstract)
• Kiyotaka Tanikawa and Takashi Ito, "Subsystems in a stable planetary system", Publ. Astron. Soc. Japan, 59, 989-1004, 2007. (ADS abstract) (Translation into Japanese by Kiyotaka Tanikawa)
• Katsuhito Ohtsuka, Hideyoshi Arakida, Takashi Ito, Toshihiro Kasuga, Jun-ichi Watanabe, Daisuke Kinoshita, Tomohiko Sekiguchi, David J. Asher, and Shuichi Nakano, "Apollo Asteroids (1566) Icarus and 2007 MK6: Icarus Family Members?", Astrophys. J., 668, L71-L74, 2007. (ADS abstract) (See also arXiv:0708.2825)
• Daisuke Kinoshita, Katsuhito Ohtsuka, Tomohiko Sekiguchi, Jun-ichi Watanabe, Takashi Ito, Hideyoshi Arakida, Toshihiro Kasuga, Seidai Miyasaka, Ryosuke Nakamura, and H.-C. Lin, "Surface heterogeneity of 2005 UD from photometric observations", Astron. Astrophys., 466, 1153-1158, 2007. (ADS abstract)
• Sho Sasaki, Takanori Sasaki, Jun-ichi Watanabe, Fumi Yoshida, Hideyo Kawakita, Naruhisa Takato, Budi Dermawan, Tetsuharu Fuse, Takashi Ito, and Tomohiko Sekiguchi, "A new-born asteroid 832 Karin with old and new surfaces - SUBARU Spectroscopy", Adv. Space. Res., 38, issue 9, 1995-1999, 2006. (ADS abstract)
• Takanori Sasaki, Sho Sasaki, Jun-ichi Watanabe, Tomohiko Sekiguchi, Fumi Yoshida, Takashi Ito, Hideyo Kawakita, Tetsuharu Fuse, Naruhisa Takato, and Budi Dermawan, "Difference in degree of space weathering on newborn asteroid Karin", in Advances in Geosciences (Anil Bhardwaj and Wing-Huen Ip, eds.), 3, 331-336, 2006, World Scientific, Singapore. (ADS abstract)
• Katsuhito Ohtsuka, Tomohiko Sekiguchi, Daisuke Kinoshita, Jun-ichi Watanabe, Takashi Ito, Hideyoshi Arakida, and Toshihiro Kasuga, "Apollo asteroid 2005 UD: split nucleus of (3200) Phaethon?", Astron. Astrophys., 450, L25-L28, 2006. (ADS abstract)
• Robert G. Strom, Renu Malhotra, Takashi Ito, Fumi Yoshida, and David A. Kring, "The origin of impacting objects in the inner solar system", Science, 309, 1847-1850, 2005. (ADS abstract) (See also astro-ph/0510200)
• Fumi Yoshida, Budi Dermawan, Takashi Ito, Yu Sawabe, Masashige Haji, Ryoko Saito, Masanori Hirai, Tsuko Nakamura, Yusuke Sato, Toshifumi Yanagisawa, and Renu Malhotra, "Photometric observations of a very young family-member asteroid (832) Karin", Publ. Astron. Soc. Japan, 56, 1105-1113, 2004. (ADS abstract)
• Takanori Sasaki, Sho Sasaki, Jun-ichi Watanabe, Tomohiko Sekiguchi, Fumi Yoshida, Hideyo Kawakita, Tetsuharu Fuse, Naruhisa Takato, Budi Dermawan, and Takashi Ito, "Mature and fresh surfaces on the newborn asteroid Karin", Astrophys. J., 615, L161-L164, 2004. (ADS abstract)
• Keiko Atobe, Shigeru Ida and Takashi Ito, "Obliquity variations of terrestrial planets in habitable zones", Icarus, 168, 223-236, 2004. (ADS abstract)
• Renu Malhotra, Matthew Holman, and Takashi Ito, "Chaos and stability of the solar system", Proceedings of the National Academy of Sciences of U.S.A. (PNAS), 98, issue 22, 12342-12343, 2001. (ADS abstract)
• Toshihiro Horaguchi, Eiji Nishihara, Michitoshi Yoshida, Kentaro Aoki, Takashi Ito, Masaru Watanabe, Shin-ichi Ichikawa, Tadafumi Takata, Shigeomi Yoshida, and Masaru Hamabe, "An Astronomical Data Archive System with a Java-based User Interface", Publ. Astron. Soc. Japan, 51, 693-701, 1999. (ADS abstract)
• Tadafumi Takata, Shin-ichi Ichikawa, Takashi Ito, Kentaro Aoki, Toshihiro Horaguchi, Kohichi Nakajima, Shiro Nishimura, "Report on the Adac Astronomical Catalog Data Service System", Baltic Astronomy, 6, 208-210, 1997.
• 西原英治, 洞口俊博, 伊藤孝士, 高田唯史, 青木賢太郎, 吉田道利, 吉田重臣, 市川伸一, 濱部勝, データアーカイブシステムMOKA2の開発, 国立天文台報, 3, 23-33, 1997. (ADS abstract)
• 中嶋浩一, 濱部勝, 市川伸一, 伊藤孝士, 高田唯史, 西村史朗, 洞口俊博, 天文カタログデータ管理公開システムの開発, 国立天文台報, 2, 697-722, 1995. (ADS abstract)
• Tadafumi Takata, Shin-ichi Ichikawa, Toshihiro Horaguchi, Shigeomi Yoshida, Michitoshi Yoshida, Takashi Ito, Eiji Nishihara and Masaru Hamabe, "An archival system for observational data obtained at the Okayama and Kiso observatories. II", Publ. Natl. Astron. Obs. Japan, 4, 9-22, 1995. (ADS abstract)
• Mineo Kumazawa, Shigeo Yoshida, Takashi Ito and Hideyoshi Yoshioka, "Archean-Proterozoic boundary interpreted as a catastrophic collapse of the stable density stratification in the core", J. Geol. Soc. Japan, 100, 50-59, 1994. (CiNii上の情報)

査読付き論文（チーム内に含まれるもの）

• New Horizons/Kuiper Extended Mission (KEM) related papers on ADS

博士論文・修士論文

• 伊藤孝士, 惑星系および原始惑星系の安定性と不安定性, 博士論文, 東京大学 乙14613, 2000. (日本語摘要) (東京大学学位論文データベース) (国会図書館サーチ) (DOI: 10.11501/3191056)
• 伊藤孝士, 地球はなぜ傾いているのか？─自転軸の永年運動に関する気候システムのフィードバック, 修士論文, 東京大学, 1993.

査読なしの国際会議集録 (完全でない)

• Takashi Ito and Shoken M. Miyama, "Stable mass ranges of υ Andromedae planetary system", in A. Penny, P. Artymowicz, A. -M. Lagrange, and S. Russell eds. "Planetary Systems in Universe" (ASP Conference Series for IAU Symposium 202), Kluwer Academic Publishers, 2005, 193-195 (held at Manchester, UK, August 2000).
• Takashi Ito and Kiyotaka Tanikawa, "Very long-term numerical integrations of solar system planetary orbits", in T. Hasegawa et al. eds., Proceedings of the 8th IAU Asia/Pacific Regional Meeting, volume II, 45-46, 2002 (held at National Institute of Information, Tokyo, Japan, in July 2-6, 2002).
• Takashi Ito and Kiyotaka Tanikawa, "Effect of jovian planets on the stability of terrestrial protoplanet systems", Proceeding of "Star Formation 1999", 409-410, 2000 (held in June 1999 at Nagoya University, Japan).
• Takashi Ito and Toshio Fukushima, "Performance analysis of parallelized extrapolation method for the orbital motions", in Tomisaka, K. and Nakamura, F. eds., Proceeding of Numerical Astrophysics using Supercomputers II, 101-103, 19-20 December 1996, Chiba University, Japan, 1997.

査読ありの国際会議集録 (但し未発行)

• Tillayev, Y. A., Dick, G., Ito, T., Yoshida, F., Ohtani, H., and Tadjimuratov, P., "Implementation of GPS meteorology in Uzbekistan", Abstract for IS-GNSS 2015, Kyoto, Japan, November 16-19, 2015. (Original MS Word file)
• Takashi Ito and Fumi Yoshida, "Surface Color Variation of (832) Karin", in ASP Conference series "Sample returns from solar system minor bodies - The first Hayabusa symposium" (Eds. Hajime Yano, Akira Fujiwara, Don Yeomans, and Michael Zolensky), accepted for publication, 2005.

単行本編集・単行本内記事執筆

• Toshio Fukushima (eds.), "Position and Motion of Celestial Bodies", Section 5. Rotational Motion (by Takashi Ito and Toshio Fukushima), Springer Nature, Singapore, 2024.
• 気候変動の事典, 「§VI-1 ミランコビッチ・サイクル」(pp. 258-265 執筆), 朝倉書店, 2017.
• 天体の位置と運動 [第2版] (シリーズ「現代の天文学」第13巻), 第5章「天体の自転運動」(pp. 181-225 執筆), 日本評論社, 2017.
• 図説 地球環境の事典, 「1.11 環境の天文要因、地球軌道要素」(pp. 22-23 執筆), 朝倉書店, 2013.
• Kenji Satake, Anil Bhardwaj, S. A. Haider, Paul Hartogh, and Takashi Ito (eds.), "Advances in Geosciences, vol. 25: Planetary Science (PS)", pp. 292, World Scientific, Singapore, 2011. (ADS abstract)
• 極圏・雪氷圏と地球環境, 「ミランコヴィッチ・サイクルと氷期サイクル」(pp. 27-35 執筆), 二宮書店, 2010.
• 天体の位置と運動 [初版] (シリーズ「現代の天文学」第13巻), 第5章「天体の自転運動」(pp. 179-223 執筆), 日本評論社, 2008.
• 天文学大事典, (幾つかの項目の執筆), 地人書館, 2007.
• 全地球史解読, 熊澤峰夫・伊藤孝士・吉田茂生 編, 東京大学出版会, 2002. (あとがきβ版 吉田茂生 | 伊藤孝士) (かつてのホームページ)
• 最新・地球学, 「ザ・ミランコビッチサイクル」(pp. 206-220 執筆), 朝日新聞社, 1993. (韓国語版もあり)

プレプリント (未査読)

• Susan D. Benecchi, Simon B. Porter, Anne J. Verbiscer, David W. Gerdes, Wesley C. Fraser, Lowell Peltier, JJ Kavelaars, Marc W. Buie, S. Alan Stern, Tsuyoshi Terai, Takashi Ito, Fumi Yoshida, Darin Ragozzine, Bryan Holler, "Characterization of the Deep, Extended Kuiper Belt in the Galactic Disk", arXiv:2503.02909 (ADS abstract)

翻訳

• 伊藤孝士 訳, チェリャビンスク： 小惑星空中爆発の描像, パリティ, 30, no.9, 4-12 (2015年9月号). ("Chelyabinsk: Portrait of an asteroid airburst" by D. A. Kring and M. Boslough) | 著者紹介
• 伊藤孝士 訳, 宇宙に於ける惨劇：恒星が惑星を飲み込む, 天文月報, 95 (9), 426-431, 2002. ("Cosmic catastrophe: star swallows planet!" by Garik Israelian)
• 吉田二美・伊藤孝士 訳, 苛酷な宇宙に於ける安全地帯, 日経サイエンス2002年3月号, 48-57. ("Refuges for life in a hostile universe" by Guillermo Gonzalez, Donald Brownlee, and Peter D. Ward)
• 伊藤孝士 訳, 正準変数を指定しない一般摂動論, 非公式出版物 (谷川清隆氏のホームページに掲載). ("Theory of general perturbation with unspecified canonical variable" by G. Hori) | ローカルなPDFファイル | 元論文はこちら

天体力学N体力学研究会集録

• 池永敏憲・杉本洋平・柳沢俊史・吉川真・伊藤孝士, 宇宙及び地上観測網を利用した地球接近天体早期発見システムの検討, 天体力学N体力学研究会集録, 2018
• Takashi Ito and Arika Higuchi, "Dynamical behavior of the Oort Cloud new comets in the planetary region", Proceedings of the N-body Dynamics Symposium, (2) 1-8, December 6-7, 2013, National Center for Theoretical Sciences, National Tsing-Hua University, Hsinchu, Taiwan.
• Takashi Ito, "Asymmetric lunar cratering by a steady-state NEA flux model", Proceedings of the N-body Dynamics Symposium, 60-73, September 1-2, 2011, Osaka University, Toyonaka, Osaka, Japan.
• Takashi Ito, "Asymmetric lunar cratering by the near-Earth asteroids", Proceedings of the N-body Dynamics Symposium, 169-188, March 19-20, 2010, Chiba University, Chiba, Japan.
• Takashi Ito, "NIR lightcurve of (832) Karin and its rotation", Proceedings of the N-body Dynamics Symposium, 14-23, March 13-14, 2009, National Astronomical Observatory, Mitaka, Tokyo, Japan.
• 伊藤孝士, 数値実験による月面クレーター非対象分布の再現, スペースガード研究, 1, 16-18, 2008. (日野N体研究会集録)
• 大塚勝仁・吉川真・伊藤孝士・David J. Asher・荒木田英禎, 木星の長期暫間的衛星となった準ヒルダ彗星 147P/串田-村松, スペースガード研究, 1, 76-77, 2008. (日野N体研究会集録)
• Takashi Ito and Renu Malhotra, "Dynamical transport and collision probability of asteroid fragments from ν₆", Proceedings of the N-body Dynamics Symposium, 214-231, March 7-9, 2007, Kisarazu National College of Technology, Kisarazu, Chiba, Japan.
• Takashi Ito and Fumi Yoshida, "Surface Color Variation of a New-Born Family Asteroid, Karin", Proceedings of the N-body Dynamics Symposium, 232-244, March 7-9, 2007, Kisarazu National College of Technology, Kisarazu, Chiba, Japan.
• Takashi Ito, Robert G. Strom, Renu Malhotra, Fumi Yoshida, and David A. Kring, "Size distribution of asteroids and old terrestrial creaters: Implications for asteroidal dynamics during LHB II.", Proceedings of the Itako N-body Dynamics Meeting, 1-7, Itako, Ibaraki, Japan, 2006.
• Takashi Ito and Fumi Yoshida, "Lightcurves of the Karin family asteroids II.", Proceedings of the Itako N-body Dynamics Meeting, 8-19, Itako, Ibaraki, Japan, 2006.
• Robert G. Strom, Renu Malhotra, Takashi Ito, Fumi Yoshida, and David Kring, "The origin of planetary impactors in the inner solar system", Proceedings of the Gunma N-body Dynamics Meeting,1-17, Gunma Observatory, Gunma, Japan, 2005.
• Takashi Ito, Fumi Yoshida, and Budi Dermawan, "Lightcurves of a new-born asteroid family", Proceedings of the Gunma N-body Dynamics Meeting,17-34, Gunma Observatory, Gunma, Japan, 2005.
• Takashi Ito and Renu Malhotra "Dynamical evolution of asteroid fragments originating near the ν₆ resonance", Proceedings of the Gunma N-body Dynamics Meeting,35-68, Gunma Observatory, Gunma, Japan, 2005.
• Keiko Atobe, Shigeru Ida, Takashi Ito, "Obliquity variations of terrestrial planets in habitable zones", Proceedings of the Izu-Nagaoka N-body Dynamics meeting,, 2-20, Izu-Nagaoka-Onsen, Shizuoka, Japan, March 6-8, 2003.
• Takashi Ito and Kiyotaka Tanikawa, "Secular numerical error in H = T(p) + V(q) symplectic integrator: simple analysis for error reduction", Proc. Symp. Celes. Mech., 34, 437-527, 2002. (ADS abstract)
• Keiko Atobe, Takashi Ito, and Shigeru Ida, "Evolution of obliquity of a terrestrial planet due to gravitational perturbation by a giant planet", Proc. Symp. Celes. Mech., 34, 255-264, 2002. (ADS abstract)
• Mitsuru Hayashi, Takashi Ito, Eiichiro Kokubo, Hiroshi Koyama, Kohji Tomisaka, Keiichi Wada, Nobuhiro Uchida, Noboru Asai, Eiji Uemura, Kazutaka Sugimoto, "Construction of heterogeneous computer system with GRAPE-5 and VPP5000 by using IMPI", Proc. Symp. Celes. Mech., 34, 528-532, 2002.
• Toshihiro Handa, Kiyotaka Tanikawa, and Takashi Ito, "Lifespan of organisms and the secular change of the environment", Proc. Symp. Celes. Mech., 34, 550-564, 2002.
• Kiyotaka Tanikawa and Takashi Ito, "Subsystems in a stable planetary system I. A classification", Proc. Symp. Celes. Mech., 34, 236-254, 2002. (ADS abstract)
• 伊藤孝士, シンプレクティク数値積分法の天体力学的応用, 草津N体研究会集録, Proc. Symp. Celes. Mech., 33, 19-90, 2001. (ADS abstract)
• 伊藤孝士・谷川清隆, 21世紀の天体力学, 草津N体研究会集録, Proc. Symp. Celes. Mech., 33, 387-422, 2001. (ADS abstract)
• Kiyotaka Tanikawa, Toshihiro Handa, and Takashi Ito, "Lifespan of organisms and the secular change of the environment", Proc. Symp. Celes. Mech., 32, 179-193, 2000.
• Takashi Ito and Kiyotaka Tanikawa, "Long-term integrations and stability of planetary orbits in our solar system", Proc. Symp. Celes. Mech., 32, 47-96, 2000.
• Takashi Ito and Shoken M. Miyama, "An estimation of upper limit masses of υ Andromedae planets", Proc. Symp. Celes. Mech., 32, 194-205, 2000.
• Takashi Ito and Kiyotaka Tanikawa, "Synchronization of orbital elements and stability of protoplanet systems", Proc. Symp. Celes. Mech., 31, 158-180, 1999.
• Takashi Ito and Kiyotaka Tanikawa, "Stability and instability of the terrestrial protoplanet system and their possible roles in the final stage of planet formation", Proc. Symp. Celes. Mech., 30, 1-57, 1998.
• Kiyotaka Tanikawa and Takashi Ito, "192 questions from astronomers", Proc. Symp. Celes. Mech., 30, 272-285, 1998.
• Takashi Ito and Toshio Fukushima, "Application of parallelized extrapolation method to the orbital motions in the solar system", Proc. Symp. Celes. Mech., 29, 79-93, 1997.
• Takashi Ito, Hiroshi Kinoshita, Hiroshi Nakai and Toshio Fukushima, "Numerical experiments to inspect the long-term stability of the planetary motion (-1)", Proc. Symp. Celes. Mech., 28, 123-136, 1996. (ADS abstract)

国際学会での発表 (完全でない)

• Kelsi Singer et al., "Update on NASA's New Horizons Mission: Kuiper Belt Science Results and Future Plans", EPSC-DPS Joint Meeting 2025, EPSC-DPS2025-1053, Finlandia Hall, Helsinki, Finland, 7-12 September 2025
• Ying-Tung Chen, Chan-Kao Chang, Takashi Ito, Fumi Yoshida, Shiang-Yu Wang, Mike Alexandersen, Edward Ashton, Michele T. Bannister, Young-Jun Choi, A. Paula Granados Contreras, Wesley C. Fraser, Brett Gladman, Yukun Huang, Jianghui Ji, Youngmin JeongAhn, JJ Kavelaars, Jian Li, Zhong-Yi Lin, Matthew J. Lehner, Samantha M. Lawler, Myung-Jin Kim, Patryk Sofia Lykawka, Marco Muoz-Gutirrez, Surhud More,, Keiji Ohtsuki, Lowell Peltier, Rosemary E. Pike, Tsuyoshi Terai, Seitaro Urakawa, Hui Zhang, Haibin Zhao, Ji-Lin Zhou, "Formation of the Outer Solar System: An Icy Legacy (FOSSIL II) - Phase II Status and Results" EPSC-DPS Joint Meeting 2025, Finlandia Hall, Helsinki, Finland, 7-12 September 2025
• Arika Higuchi, Marc Fouchard, Melaine Saillenfest, Bougakov Alexandre, Takashi Ito, "Orbital Evolution of Distant Comets under Interstellar Gas Drag during the Solar System Passage through the Galaxy", EPSC-DPS Joint Meeting 2025, EPSC-DPS2025-1575, Finlandia Hall, Helsinki, Finland, 7-12 September 2025
• JJ Kavelaars, Marc W. Buie, Wesley C. Fraser, Lowell Peltier, Susan D. Benecchi, Simon B. Porter, Anne J. Verbiscer, David W. Gerdes, Kevin J. Napier, Joseph Murtagh, Takashi Ito, Kelsi N. Singer, S. Alan Stern, Tsuyoshi Terai, Fumi Yoshida, Michele T. Bannister, Pedro H. Bernardinelli, Gary M. Bernstein, Colin Orion Chandler, Brett Gladman, Lynne Jones, Jean-Marc Petit, Megan E. Schwamb, Pontus C. Brandt, Joel W. Parker, "An Extremely Deep Rubin Survey to Explore the Extended Kuiper Belt and Identify Objects Observable by New Horizons", EPSC-DPS Joint Meeting 2025, Finlandia Hall, Helsinki, Finland, 7-12 September 2025
• Arika Higuchi, Marc Fouchard, Alexandre Bougakov, Melaine Saillenfest, Takashi Ito, "Gas drag in the Oort cloud", EAS 2025 Annual Meeting, ePoster 2563, University College Cork, Cork, Ireland, 23-27 June 2025
• Simon Porter, J. J. Kavelaars, Marc Buie, Wesley Fraser, Lowell Peltier, Susan Benecchi, Anne Verbiscer, David Gerdes, Kevin Napier, Joseph Murtagh, Takashi Ito, Kelsi Singer, Alan Stern, Tsuyoshi Terai, Fumi Yoshida, Michele Bannister, Pedro Bernardinelli, Gary Bernstein, Colin Chandler, Brett Gladman, L. Jones, Jean-Marc Petit, Megan Schwamb, Pontus Brandt, Joel Parker, "An Extremely Deep Rubin Survey to Explore the Extended Kuiper Belt and Identify Objects Observable by New Horizons", The 246th AAS meeting, Dena'ina Civic & Convention Center and William A. Egan Civic & Convention Center, Block Schedule, Anchorage, Alaska, 2025 June 8-12
• Renu Malhotra and Takashi Ito, "The doubly librating Plutinos", 56th DDA/AAS (Division of Dynamical Astronomy, American Astronomical Society) meeting, 402.04, Georgia Institute of Technology and online, Atlanta, GA, USA, 2025 May 19-23
• T. Arai, M. Kobayashi, K. Ishibashi, H. Kimura, T. Hirai, T. Okamoto, M. Yamada, F. Yoshida, K. Wada, H. Senshu, H. Akitaya, R. Srama, H. Kruger, M. Ishiguro, T. Nakamura, H. Yabuta, S. Sasaki, J. Watanabe, Takashi Ito, T. Ootsubo, K. Ohtsuka, T. Morota1, J. Beniyama, S. Tachibana, T. Mikouchi, T. Hiroi, T. Sekiguchi, S. Abe, S. Urakawa, S. Matsuura, M. Ito, A. Yamaguchi, T. Noguchi, M. Komatsu, K. Nakamura-Messenger, N. Hirata, H. Demura, G. Komatsu, H. Kaneda, S. Marshall, T. Yanagisawa, H. Kurosaki, Y. Yokota, E. Tatsumi, H. Yano, M. Yoshikawa, N. Ozaki, T. Yamamoto, H. Toyota, K. Nishiyama, H. Imamura, and T. Takashima, "Planetary defense and the DESTINY⁺ mission", Apophis T-4 Years: Knowledge Opportunity for the Science of Planetary Defense, Invited talk 2061, The University of Tokyo, Hongo, Tokyo, Japan, April 9-10, 2025
• T. Arai, M. Kobayashi, K. Ishibashi, H. Kimura, T. Hirai, T. Okamoto, M. Yamada, F. Yoshida, K. Wada, H. Senshu, H. Akitaya, R. Srama, H. Kruger, M. Ishiguro, T. Nakamura, H. Yabuta, S. Sasaki, J. Watanabe, Takashi Ito, T. Ootsubo, K. Ohtsuka, T. Morota, J. Beniyama, S. Tachibana, T. Mikouchi, T. Hiroi, T. Sekiguchi, S. Abe, S. Urakawa, S. Matsuura, M. Ito, A. Yamaguchi, T. Noguchi, M. Komatsu, K. Nakamura-Messenger, N. Hirata, H. Demura, G. Komatsu, H. Kaneda, S. Marshall, T. Yanagisawa, H. Kurosaki, Y. Yokota, E. Tatsumi, H. Yano, M. Yoshikawa, N. Ozaki, T. Yamamoto, H. Toyota, K. Nishiyama, H. Imamura, and T. Takashima, "Updated status of DESTINY+ asteroid flyby mission", The 56th Lunar and Planetary Science Conference (LPSC), The Woodlands Waterway Marriott Hotel and Convention Center in The Woodlands, Texas and virtually, March 10-14, 2025
• S. D. Benecchi, W. C. Fraser, S. B. Porter, J. J. Kavelaars, A. J. Verbiscer, L. Peltier, M. W. Buie, F. Yoshida, Takashi Ito, T. Terai, D. Gerdes, E. Lin, K. Napier, S. A. Stern, J. W. Parker, K. N. Singer, P. Brandt, and the New Horizons KBO Search and Planetary Science Theme Teams, "Potential Extended Kuiper Belt Searches for New Horizons Observations with the Vera Rubin Observatory and Roman Space Telescope", The 56th Lunar and Planetary Science Conference (LPSC), The Woodlands Waterway Marriott Hotel and Convention Center in The Woodlands, Texas and virtually, March 10-14, 2025
• Anne Verbiscer, Simon Porter, Wesley C. Fraser, Fumi Yoshida, Susan Benecchi, Pontus C. Brandt, Marc W Buie, David Gerdes, William Grundy, Paul Helfenstein, Takashi Ito, JJ. Kavelaars, Hsing-Wen Lin, Kevin Napier, Joel Wm. Parker, Lowell Peltier, Kelsi N Singer, John R Spencer, S Alan Stern, Tsuyoshi Terai, "Photometric Properties of Kuiper Belt Objects Observed by New Horizons and HST", AGU fall meeting 2024, Walter E. Washington Convention Center, 801 Allen Y. Lew Place NW, Washington, D.C. 20001, December 9-13, 2024
• Fumi Yoshida, Toshifumi Yanagisawa, Takashi Ito, Hirohisa Kurosaki, Makoto Yoshikawa, Kohki Kamiya, Ji-an Jiang, Alan Stern, Wesley Fraser, Susan Benecchi, Anne Verbiscer, Kelsi Singer, Joel Parker, Pontus Brandt, "A deep analysis for New Horizons' KBO search images collected by the Subaru telescope", 56th Annual Division for Planetary Sciences (DPS) meeting, Boise, Idaho (Boise Centre, 850 W. Front Street), and online, October 6-10, 2024
• Anne Verbiscer, Simon Porter, Wesley Fraser, Fumi Yoshida, Susan Benecchi, Pontus Brandt, Marc Buie, David Gerdes, William Grundy, Paul Helfenstein, Takashi Ito, JJ. Kavelaars, Hsing-Wen Lin, Kevin Napier, Joel Parker,, Lowell Peltier, Kelsi Singer, John Spencer, Alan S. Stern, Tsuyoshi Terai, "More Phase Curves from the Kuiper Belt: Photometric Properties of Subaru-Discovered KBOs From New Horizons LORRI and HST Observations", 56th Annual Division for Planetary Sciences (DPS) meeting, Boise, Idaho (Boise Centre, 850 W. Front Street), and online, October 6-10, 2024
• Simon Porter, Wesley Fraser, Lowell Peltier, J. Kavelaars, Anne Verbiscer, Marc Buie, Alan Stern, John Spencer, Susan Benecchi, Tsuyoshi Terai, Takashi Ito, Fumi Yoshida, David Gerdes, Kevin Napier, Hsing-Wen Lin, "Candidate Distant Trans-Neptunian Objects Detected by the New Horizons Subaru TNO Survey", 56th Annual Division for Planetary Sciences (DPS) meeting, Boise, Idaho (Boise Centre, 850 W. Front Street), and online, October 6-10, 2024
• Ying-Tung Chen, Patryk Sofia Lykawka, Yukun Huang, JJ Kavelaars, Wesley Fraser, Michele Bannister, Shiang-Yu Wang, Matthew Lehner, Chan-Kao Chang, Mike Alexandersen, Young-Jun Choi, Contreras Granados Agueda, Takashi Ito Youngmin JeongAhn, Jianghui Ji, Myung-Jin Kim, Samantha Lawler, Jian Li, Zhong-Yi Lin, Hong-Kyu Moon, Suhhud More, Marco Munoz-Gutierrez, Keiji Ohtsuki, Rosemary Pike, Tsuyoshi Terai, Seitaro Urakawa, Fumi Yoshida, Hui Zhang, Haibin Zhao, Ji-Lin Zhou, "Discovery and Dynamics of a New Sedna-like Object with a Perihelion of 66 au in the FOSSIL project", 56th Annual Division for Planetary Sciences (DPS) meeting, Boise, Idaho (Boise Centre, 850 W. Front Street), and online, October 6-10, 2024
• Anne J. Verbiscer, Simon B. Porter, Wes C. Fraser, JJ Kavelaars, Susan D. Benecchi, Marc Buie, David Gerdes, Takashi Ito, Lowell Peltier, Tsuyoshi Terai, Fumi Yoshida, Alan S. Stern, Kelsi N. Singer, Pontus Brandt, Joel W. Parker, "The New Horizons Search for Targets in the Outer Solar System: Follow-up Observation Results and Future Plans", Follow-up Observations of Small Bodies in the Solar System in the Era of Large Discovery Surveys, Focus Meeting to be held at the XXXII IAU General Assembly in Cape Town, South Africa, 6-15 August 2024 (the Focus Meeting is held on 6 and 8 August, 2024)
• Anne J. Verbiscer, Simon B. Porter, Wes C. Fraser, JJ Kavelaars, Susan D. Benecchi, Pontus Brandt, Marc Buie, David Gerdes, Takashi Ito, Hsing-Wen Lin, Lowell Peltier, Joel W. Parker, Kelsi N. Singer, Alan S. Stern, Fumi Yoshida, and the New Horizons Science Team, "The Exploration of the Outer Solar System by NASA's New Horizons Mission", COSPAR 2024 (45th Scientifi Assembly), July 13-21, 2024, BEXCO, Busan, South Korea
• Lowell Peltier, Wesley C. Fraser, Simon Porter, Fumi Yoshida (吉田二美), Sam Lawler, JJ Kavelaars, Anne Verbiscer, Marc Buie, S. Alan Stern, Rosemary E. Pike, Mike Alexandersen, Ying-Tung Chen, Brett Gladman, John Spencer, Susan Benecchi, Takashi Ito, David Gerdes, Hsing Wen Lin, Kelsi Singer, Justine Obidowski, Laura Buchanan, Marielle Eduardo, Cameron Semenchuck, Christa Van Laerhoven, Stephen Gwyn, Daniel Hestroffer, Bent Noyelles, Jean-Marc Petit, Edward Ashton, Chan-Kao Chang, Shiang-Yu Wang, Yukun Huang (黄宇坤), Michele Bannister, Preeti Cowan, Nicole Tan, Jack Patterson, Kathryn Volk, Ruth Murray-Clay, Bryce Kalmbach, Andy Connolly, Mario Juric, Simran Kaur, Mark Comte, Cameron Collyer, Cameron Morgan, Emily Reiger, "Detectability of Distant TNOs", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Edward Ashton, Chan-Kao (Rex) Chang, Ying-Tung Chen Matthew Lehner, Shiang-Yu Wang, Mike Alexandersen, Young-Jun Choi, Wesley Fraser, A. Paula Granados Contreras, Takashi Ito, Youngmin JeongAhn, Jianghui Ji, JJ Kavelaars, Myung-Jin Kim, Samantha M. Lawler, Jian Li, Zhong-Yi Lin, Hong-Kyu Moon, Surhud More, Marco Antonio Muoz-Gutirrez, Keiji Ohtsuki, Rosemary Pike, Tsuyoshi Terai, Seitaro Urakawa, Fumi Yoshida, Hui Zhang, Haibin Zhao, Ji-Lin Zhou, and the FOSSIL team, "Lightcurve analysis of 371 TNOs from the FOSSIL survey", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Ying-Tung Chen, Chan-Kao Chang, Matthew J. Lehner, Shiang-Yu Wang, Mike Alexandersen, Young-Jun Choi, A. Paula Granados Contreras, Wesley C. Fraser, Takashi Ito, Youngmin JeongAhn, Jianghui Ji, JJ Kavelaars, Myung-Jin Kim, Samantha M. Lawler, Jian Li, Zhong-Yi Lin, Patryk Sofia Lykawka, Hong-Kyu Moon, Surhud More, Marco Munoz-Gutierrez, Keiji Ohtsuki, Rosemary E. Pike, Tsuyoshi Terai, Seitaro Urakawa, Fumi Yoshida, Hui Zhang, Haibin Zhao, and Ji-Lin Zhou "The progress of Formation of the Outer Solar System: an Icy Legacy: Phase II (FOSSIL II)", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Chan-Kao Chang, Ying-Tung Chen, Matthew J. Lehner, Shiang-Yu Wang, Mike Alexandersen, Young-Jun Choi, A. Paula Granados Contreras, Wesley C. Fraser, Takashi Ito, Youngmin JeongAhn, Jianghui Ji, JJ Kavelaars, Myung-Jin Kim, Samantha M. Lawler, Jian Li, Zhong-Yi Lin, Patryk Sofia Lykawka, Hong-Kyu Moon, Surhud More, Marco Munoz-Gutierrez, Keiji Ohtsuki, Rosemary E. Pike, Tsuyoshi Terai, Seitaro Urakawa, Fumi Yoshida, Hui Zhang, Haibin Zhao, and Ji-Lin Zhou, "Formation of the Outer Solar System: an Icy Legacy (FOSSIL)", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Patryk Sofia Lykawka and Takashi Ito, "The orbital structure in the distant Kuiper Belt: Evidence for an Earth-mass planet?", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Lowell Peltier, Wesley C. Fraser, Simon Porter, Fumi Yoshida, Sam Lawler, JJ Kavelaars, Anne Verbiscer, Marc Buie, S. Alan Stern, Rosemary E. Pike, Mike Alexandersen, Ying-Tung Chen, New Horizons KBO Team (including Takashi Ito), CLASSY Collaboration, LiDO Collaboration, OSSOS Collaboration, "Detectability of Distant TNOs", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Anne J. Verbiscer, Simon B. Porter, Susan D. Benecchi, Wes C. Fraser, JJ Kavelaars, Pontus Brandt, Marc Buie, David Gerdes, Takashi Ito, Hsing-Wen Lin, Lowell Peltier, Joel W. Parker, Kelsi N. Singer, Alan S. Stern, Fumi Yoshida, New Horizons Planetary Theme Team, New Horizons LORRI Team, "Observations of TransNeptunian Objects From NASA's New Horizons Mission", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Fumi Yoshida, Toshifumi Yanagisawa, Takashi Ito, Hirohisa Kurosaki, Makoto Yoshikawa, Kohki Kamiya, Ji-an Jiang, Alan Stern, Wesley C. Fraser, Susan D. Benecchi, and Anne J. Verbiscer, "A deep analysis for New Horizons's TNO search images", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Takashi Ito and Renu Malhotra, "The role of the major planets in Pluto’s argument of perihelion", TNO 2024, June 24-28 2024, Academia Sinica Institute of Astronomy and Astrophysics, Taipei, Taiwan
• Tomoko Arai, Masanori Kobayashi, Ko Ishibashi, Hiroshi Kimura, Takayuki Hirai, Takaya Okamoto, Manabu Yamada, Hiroshi Akitaya, Hiroki Senshu, Koji Wada, Fumi Yoshida, Ralf Srama, Harald Kruger, Tomokatsu Morota, Sho Saski, Hikaru Yabuta, Tomoki Nakamura, Katsuhito Ohtsuka, Masateru Ishiguro, Tomohiko Sekiguchi, Seitaro Urakawa, Junnichi Watanabe, Takashi Ito, Takafumi Ootsubo, Shinsuke Abe, Takahiro Hiroi, Sean Marshall, Goro Komatsu, Keiko Nakamura-Messenger, Mutsumi Komatsu, Jin Beniyama, Shogo Tachibana, Takashi Mikouchi, Takaaki Noguchi, Hidehiro Kaneda, Hirohide Demura, Naru Hirata, Motoo Ito, Akira Yamaguchi, Shuji Matsuura, Eri Tatsumi, Yasuhiro Yokota, Hajime Yano, Makoto Yoshikawa, Naoya Ozaki, Takayuki Yamamoto, Hiroyuki Toyoda, Kazutaka Nishiyama, Hiroshi Imamura, Takeshi Takashima, "Current Status of DESTINY⁺ project and science", JpGU Meeting 2024, On-site: Makuhari Messe, Chiba, Japan, Online: all over the world, May 26-31, 2024
• Fumi Yoshida, Toshifumi Yanagisawa, Takashi Ito, Hirohisa Kurosaki, Makoto Yoshikawa, Kohki Kamiya, Ji-an Jiang, Alan Stern, "A deep analysis for New Horizons's TNO search images", JpGU Meeting 2024, On-site: Makuhari Messe, Chiba, Japan, Online: all over the world, May 26-31, 2024
• Patryk Sofia Lykawka and Takashi Ito, "Revealing the building blocks of the terrestrial planets and the origin of asteroids in the Jupiter-Saturn chaotic excitation (JSCE) model", JpGU Meeting 2024, On-site: Makuhari Messe, Chiba, Japan, Online: all over the world, May 26-31, 2024
• T. Arai, M. Kobayashi, K. Ishibashi, F. Yoshida, H. Kimura, T. Hirai, N. Okamoto, K. Wada1, H. Senshu, M. Yamada, H. Akitaya, R. Srama, H. Kruger, M. Ishiguro, T. Nakamura, H. Yabuta, S. Sasaki, J. Watanabe, Takashi Ito, T. Ootsubo, K. Ohtsuka, T. Morota, J. Beniyama, S. Tachibana, T. Mikouchi, T. Hiroi, T. Sekiguchi, S. Abe, S. Urakawa, S. Matsuura, M. Ito, A. Yamaguchi, T. Noguchi, M. Komatsu, K. Nakamura-Messenger, N. Hirata, H. Demura, G. Komatsu, H. Kaneda, S. Marshall, T. Yanagisawa, H. Kurosaki, E. Tatsumi, H. Yano, M. Yoshikawa, N. Ozaki, T. Yamamoto, H. Toyota, K. Nishiyama, H. Imamura, and T. Takashima, "Current status of DESTINY⁺ and flyby observation plan of (3200) Phaethon", The 55th Lunar and Planetary Science Conference (LPSC), The Woodlands, TX/Virtual, March 11-15, 2024.
• W. C. Fraser, S. B. Porter, S. D. Benecchi, J. J. Kavelaars, A. J. Verbiscer, L. Peltier, H. A. Weaver, J. R. Spencer, M. W. Buie, F. Yoshida, Takashi Ito, T. Terai, S. A. Stern, J. W. Parker, K. N. Singer, P. Brandt, David Gerdes, Ed Lin, Kevin Napier, and the New Horizons KBO Search and Planetary Science Theme Teams, "The New Horizons Subaru Kuiper Belt search", The 55th Lunar and Planetary Science Conference (LPSC), The Woodlands, TX/Virtual, March 11-15, 2024.
• A. J. Verbiscer, S. B. Porter, S. D. Benecchi, J. J. Kavelaars, W. Fraser, H. A. Weaver, J. R. Spencer, M. W. Buie, P. Helfenstein, F. Yoshida, Takashi Ito, T. Terai, S. A. Stern, J. W. Parker, K. N. Singer, P. Brandt, L. Peltier, David Gerdes, Ed Lin, Kevin Napier, and the New Horizons KBO Search Team, "The New Horizons photometric survey of outer solar system objects: from the Kuiper Belt to the scattered disk", The 55th Lunar and Planetary Science Conference (LPSC), The Woodlands, TX/Virtual, March 11-15, 2024.
• Wesley Fraser, Alan Stern, Simon Porter, Fumi Yoshida, Takashi Ito, Tsuyoshi Terai, Anne Verbiscer, Susan Benecchi, JJ Kavelaars, Lowell Peltier, Ko Arimatsu, David Gerdes, Mark Buie, John Spencer, Hsing Wen Lin, "The New Horizons Distant KBO Search: Summary and Future Prospects", Subaru Users Meeting FY2023, January 23--25, 2024, National Astronomical Observatory of Japan (Mitaka, Tokyo) and online. | the presentation PDF file
• Toshifumi Yanagisawa, Hirohisa Kurosaki, Makoto Yoshikawa, Fumi Yoshida, Takashi Ito, "A deep analysis for New Horizons‘ TNO search images", New Horizons Science Team Meeting #54, Boston University and Virtual, 25-27 October 2023.
• P. Sofia Lykawka and Takashi Ito, "Terrestrial planet and asteroid belt formation by Jupiter-Saturn chaotic excitation: A comprehensive dynamical model for the inner solar system", 55th Annual Meeting of the Division for Planetary Sciences (DPS) joint with EPSC, San Antonio, Texas & Virtually Anywhere, 203.05, 1-6 October 2023.
• Renu Malhotra and Takashi Ito, "The doubly resonant Plutinos", 55th Annual Meeting of the Division for Planetary Sciences (DPS) joint with EPSC, San Antonio, Texas & Virtually Anywhere, 203.05, 1-6 October 2023.
• C-K Chang, Y-T Chen, W. Fraser, M. Lehner, S-Y Wang, M. Alexandersen, E. Ashton, Y-J Choi, A. P. Granados C., Takashi Ito, Y. JeongAhn, J. Ji, J. J. Kavelaars, M-J Kim, S. Lawler, P. S. Lykawka, S. More, M. Munoz-Gutierrez, K. Ohtsuki, R. Pike, T. Terai, S. Urakawa, F. Yoshida, H. Zhang, H. Zhao, J. Zhou, The FOSSIL Collaboration, "The spin-rate limits of small-sized Jupiter Trojans and Hilda asteroids", 55th Annual Meeting of the Division for Planetary Sciences (DPS) joint with EPSC, San Antonio, Texas & Virtually Anywhere, 310.04, 1-6 October 2023.
• Ying-Tung Chen, Chan-Kao Chang, Matthew Lehner, Shiang-Yu Wang, Mike Alexandersen, Edward Ashton, Michele Bannister, Young-Jun Choi, Wesley Fraser, Agueda Granados Contreras, Takashi Ito, Youngmin JeongAhn, Jianghui Ji, J. J. Kavelaars, Myung-Jin Kim, Samantha Lawler, Zhong-Yi Lin, Patryk Lykawka, Hong-Kyu Moon, Surhud More, Marco Antonio Munoz Gutirrez, Keiji Ohtsuki, Rosemary Pike, Tsuyoshi Terai, Seitaro Urakawa, Fumi Yoshida, Hui Zhang, Haibin Zhao, Jilin Zhou, The FOSSIL Collaboration, "FOSSIL : the size distribution of Jupiter Trojans", 55th Annual Meeting of the Division for Planetary Sciences (DPS) joint with EPSC, San Antonio, Texas & Virtually Anywhere, 113.06, 1-6 October 2023.
• Tomoko Arai, Masanori Kobayashi, Ko Ishibashi, Fumi Yoshida, Hiroshi Kimura, Takayuki Hirai, Peng Hong, Naoya Okamoto, Koji Wada, Hiroki Senshu, Manabu Yamada, Hiroshi Akitaya, Ralf Srama, Harald Krger, Sean Marshall, Sho Sasaki, Masateru Ishiguro, Tomoki Nakamura, Hikaru Yabuta, Katsuhito Ohtsuka, Junichi Watanabe, Takashi Ito, Takafumi Ootsubo, Tomohiko Sekiguchi, Shinsuke Abe, Seitaro Urakawa, Jin Beniyama, Tomokatsu Morota, Shogo Tachibana, Takashi Mikouchi, Takahiro Hiroi, Shuji Matsuura, Motoo Ito, Akira Yamaguchi, Takaaki Noguchi, Eri Tatsumi, Mutsumi Komatsu, Keiko Nakamura-Messenger, Goro Komatsu, Naru Hirata, Hirohide Demura, Hidehiro Kaneda, Toshifumi Yanagisawa, Hirohisa Kurosaki, Hajime Yano, Makoto Yoshikawa, Naoya Ozaki, Takayuki Yamamoto, Hiroyuki Toyota, Kazutaka Nishiyama, Hiroshi Imamura and Takeshi Takashima, "DESTINY⁺: Flyby of Active Asteroid (3200) Phaethon", APRIM 2023, Big Palette Fukushima in Koriyama City, Fukushima Prefecture, Japan, August 7-11, 2023.
• Fumi Yoshida, Mike Alexandersen, Edward Ashton, Michele Bannister, Chan-Kao Chang, Ying-Tung Chen, Wesley C. Fraser, Takashi Ito, Youngmin Jeongahn, Haibin Zhao, Jj Kavelaars, Samantha Lawler, Matthew Lehner, Jian Li, Patryk Sofia Lykawka, Keiji Ohtsuki, Rosemary Pike, Alan Stern, Tsuyoshi Terai, Shiang-Yu Wang, Surhud More, Young-Jun Choi, Dong-Heun Kim, Natsuho Maeda, Paula Granados, Hirohisa Kurosaki, Zhong-Yi Lin, Peltier Lowell, Hong-Kyu Moon, Marco Munoz, "Formation of the Outer Solar System -- an Icy Legacy", APRIM 2023, Big Palette Fukushima in Koriyama City, Fukushima Prefecture, Japan, August 7-11, 2023.
• T. Arai, F. Yoshida, M. Kobayashi, K. Ishibashi, H. Kimura, T. Hirai, T. Okamoto, N. Ozaki, T. Yamamoto, H. Toyota, K. Nishiyama, H. Imamura, T. Takeshi, R. Srama, H. Kruger, DESTINY⁺ Science team, "DESTINY⁺ and ground-based observations of its target asteroid (3200) Phaethon", Asteroids, Comets, Meteors (ACM) 2023, Flagstaff, Arizona, on June 18-23, 2023. | E-poster PDF
• Takashi Ito and Renu Malhotra, "The role of the major planets in the libration of Pluto's argument of perihelion", Asteroids, Comets, Meteors (ACM) 2023, Flagstaff, Arizona, on June 18-23, 2023. | Abstract PDF | E-poster PDF | ADS abstract
• Renu Malhotra and Takashi Ito, "A closer examination of the orbital distribution of Plutinos", Asteroids, Comets, Meteors (ACM) 2023, Flagstaff, Arizona, on June 18-23, 2023. | E-poster PDF
• Fumi Yoshida, Mike Alexandersen, Edward Ashton, Michele Bannister, Chan-Kao Chang, Ying-Tung Chen, Wesley C. Fraser, Takashi Ito, Youngmin Jeongahn, Haibin Zhao, JJ Kavelaars, Samantha Lawler, Matthew Lehner, Jian Li, Patryk Sofia Lykawka, Keiji Ohtsuki, Rosemary Pike, Alan Stern, Tsuyoshi Terai, Shiang-Yu Wang, Surhud More, Young-Jun Choi, Dong-Heun Kim, Natsuho Maeda, Paula Granados, Hirohisa Kurosaki, Zhong-Yi Lin, Peltier Lowell, Hong-Kyu Moon, Marco Munoz, Seitaro Urakawa, Jianghui Ji, Ji-Lin Zhou, Hui Zhang, Liyong Zhou, and Myung-Jin Kim, "Formation of the Outer Solar System -- an Icy Legacy", Asteroids, Comets, Meteors (ACM) 2023, Flagstaff, Arizona, on June 18-23, 2023. | E-poster PDF
• Fumi Yoshida, Toshifumi Yanagisawa, Takashi Ito, Hirohisa Kurosaki, and Makoto Yoshikawa, "A deep analysis for New Horizons' TNO search images from public data archive", Asteroids, Comets, Meteors (ACM) 2023, Flagstaff, Arizona, on June 18-23, 2023. | E-poster PDF
• Tomoko Arai, Masanori Kobayashi, Ko Ishibashi, Fumi Yoshida, Hiroshi Kimura, Takayuki Hirai, Peng Hong, Takaya Okamoto, Koji Wada, Hiroki Senshu, Manabu Yamada, Hiroshi Akitaya, Ralf Srama, Harald Kruger, Masateru Ishiguro, Tomoki Nakamura, Sho Sasaki, Hikaru Yabuta, Junichi Watanabe, Takashi Ito, Takafumi Ootsubo, Katsuhito Ohtsuka, Jin Beniyama, Tomokatsu Morota, Takashi Mikouchi, Shogo Tachibana, Takahiro Hiroi, Tomohiko Sekiguchi, Shinsuke Abe, Seitaro Urakawa, Shuji Matsuura, Motoo Ito, Akira Yamaguchi, Takaaki Noguchi, Mutsumi Komatsu, Keiko Nakamura-Messenger, Eri Tatsumi, Naru Hirata, Hirohide Demura, Goro Komatsu, Hidehiro Kaneda, Sean Marshall, Hajime Yano, Makoto Yoshikawa, Naoya Ozaki, Takayuki Yamamoto, Hiroyuki Toyota, Kazutaka Nishiyama, Hiroshi Imamura, Takashi Takashima, "Current status of DESTINY⁺ project and science", JpGU Meeting 2023, PPS03-13, hybrid: May 21-26 (Makuhari Messe, Chiba, Japan).
• Patryk Sofia Lykawka, Takashi Ito "Terrestrial planet and asteroid belt formation by Jupiter-Saturn chaotic excitation: A comprehensive dynamical model for the inner solar system" JpGU Meeting 2023, PPS03-18, hybrid: May 21-26 (Makuhari Messe, Chiba, Japan).
• Fumi Yoshida, Toshifumi Yanagisawa, Hirohisa Kurosaki, Takashi Ito, Makoto Yoshikawa, "A deep analisys for New Horizons' TNO search images", JpGU Meeting 2023, PPS03-P04, hybrid: May 21-26 (Makuhari Messe, Chiba, Japan). | poster contents saved in the PDF format on ESSOAr
• Yasuto Watanabe, Ayako Abe-Ouchi, Fuyuki Saito, Kanon Kino, Ryouta O‘ishi, Takashi Ito, Kenji Kawamura, Wing-Le Chan, "Roles of astronomical forcings and atmospheric pCO2 in establishing the periodicity and amplitude of the glacial cycles during the early Pleistocene", JpGU Meeting 2023, MIS15-09, hybrid: May 21-26 (Makuhari Messe, Chiba, Japan).
• T. Arai, M. Kobayashi, K. Ishibashi, F. Yoshida, H. Kimura, T. Hirai, P. K. Hong, N. Okamoto, K. Wada, H. Senshu, M. Yamada, H. Akitaya, R. Srama, H. Kruger, M. Ishiguro, T. Nakamura, H. Yabuta, S. Sasaki, J. Watanabe, T. Ito, T. Ootsubo, K. Ohtsuka, S. Tachibana, T. Mikouchi, T. Morota, J. Beniyama, T. Hiroi, T. Sekiguchi, S. Abe, S. Urakawa, S. Matsuura, M. Ito, A. Yamaguchi, T. Noguchi, E. Tatsumi, M. Komatsu, K. Nakamura-Messenger, N. Hirata, H. Demura, G. Komatsu, H. Kaneda, S. Marshall, T. Yanagisawa, H. Kurosaki, H. Yano, M. Yoshikawa, N. Ozaki, T. Yamamoto, H. Toyota, K. Nishiyama, H. Imamura and T. Takashima, "Current status of DESTINY⁺ and ground-based observations of its target asteroid (3200) Phaethon", The 54th Lunar and Planetary Science Conference (LPSC), The Woodlands, TX/Virtual, March 13-17, 2023.
• Wesley C Fraser, Simon B. Porter, Hsing Wen Lin, Kevin Napier, John R. Spencer, JJ. Kavelaars, Anne J. Verbiscer, Fumi Yoshida, Takashi Ito, David Gerdes, Susan D. Benecchi, S. Alan Stern, Stephen Gwyn, Harold A. Weaver, Marc W. Buie, Lowell Peltier, Kelsi N. Singer, the New Horizons LORRI Team, the New Horizons GGI Science Team, "Approaches to Detecting Kuiper Belt Objects for NASA's New Horizons Extended Mission: Digging Into the Noise", The 54th Lunar and Planetary Science Conference (LPSC), The Woodlands, TX/Virtual, March 13-17, 2023.
• Anne Verbiscer, Simon Porter, Wesley Fraser, JJ Kavelaars, Susan Benecchi, David Gerdes, Hsing-Wen Lin, Marc Buie, Fumi Yoshida, Takashi Ito, Tsuyoshi Terai, John Spencer, Alan Stern, Kevin Napier, Lowell Peltier "Results From the Search for New Horizons Targets in the Distant Kuiper Belt Using Subaru Hyper Suprime-Cam", Subaru Users Meeting FY2022, p15, January 31 - February 2, 2023, National Astronomical Observatory of Japan (Mitaka, Tokyo) and online. | the poster PDF file on NAOJ's cloud
• Wesley C Fraser, Simon B. Porter, Hsing Wen Lin, John R. Spencer, JJ. Kavelaars, Anne J. Verbiscer, Fumi Yoshida, Takashi Ito, David Gerdes, Susan D. Benecchi, S. Alan Stern, Stephen Gwyn, Harold A. Weaver, Marc W. Buie, Lowell Peltier, Kelsi N. Singer, the New Horizons LORRI Team, the New Horizons GGI Science Team, "A Successful Machine Learning Approach to Detecting Kuiper Belt Objects for NASA's New Horizons Extended Mission", ADASS XXXII, online, October 31 - November 4, 2022
• Anne Verbiscer, Simon Porter, Wesley Fraser, JJ Kavelaars, Susan Benecchi, David Gerdes, Marc Buie, Fumi Yoshida, Takashi Ito, Tsuyoshi Terai, John Spencer, Alan Stern, Kevin Napier, Lowell Peltier, "Searching for New Horizons Targets in the Distant Kuiper Belt", AGU fall meeting 2022, McCormick Place Convention Center, Chicago, 12-16 December 2022
• Renu Malhotra and Takashi Ito, "Pluto near the edge of chaos", DPS 2022 (54th Annual Meeting of the Division for Planetary Sciences), London, Ontario & Virtually Anywhere, 2-7 October 2022.
• Tomoko Arai, Masanori Kobayashi, Ko Ishibashi, Hiroshi Kimura, Takayuki Hirai, Peng Hong, Takaya Okamoto, Manabu Yamada, Hiroki Senshu, Koji Wada, Fumi Yoshida, Ralf Srama, Harald Kruger, Sho Sasaki, Hikaru Yabuta, Masateru Ishiguro, Tomohiko Sekiguchi, Junichi Watanabe, Takashi Ito, Takafumi Ootsubo, Shinsuke Abe0, Katsuhito Ohtsuka, Seitaro Urakawa, Tomoki Nakamura, Takahiro Hiroi, Shuji Matsuura, Motoo Ito, Akira Yamaguchi, Mutsumi Komatsu, Keiko Nakamura-Messenger, Takashi Mikouchi, Shogo Tachibana, Tomokatsu Morota, Naru Hirata, Hirohide Demura, Goro Komatsu, Takaaki Noguchi, Hidehiro Kanada, Jin Beniyama, Eri Tatsumi, Sean Marshall, Aiko Nakato, Hajime Yano, Makoto Yoshikawa, Takayuki Yamamoto, Naoya Ozaki, Hiroyuki Toyota, Kazutaka Nishiyama, Hiroshi Imamura, Takeshi Takashima, "Current status of DESTINY⁺ project and science", JpGU Meeting 2022, hybrid: May 22-27 (Makuhari Messe, Chiba, Japan), online: May 29-June 3, 2022.
• Takashi Ito and Renu Malhotra, "Conditions for the long term stability of Pluto's azimuthal and latitudinal perihelion librations", JpGU Meeting 2022, hybrid: May 22-27 (Makuhari Messe, Chiba, Japan), online: May 29-June 3, 2022. | poster contents saved in the PDF format on ESSOAr | local copy
• O. M. Umurhan, W. M. Grundy, M. K. Bird, A. J. Verbiscer, H. A. Weaver, J. R. Spencer, K. N. Singer, S. A. Stern, J. W. Parker, and the New Horizons Science Team, "Arrokoth's New Horizons measured brightness temperature provides consistent evidence for 0.1-10 mm near subsurface grain sizes: Possible implications for planetesimal formation models," The 53rd Lunar and Planetary Science Conference (LPSC), The Woodlands, TX/Virtual, March 7-11, 2022.
• A. J. Verbiscer, S. B. Porter, J. J. Kavelaars, P. Helfenstein, S. D. Benecchi, H. A. Weaver, J. R. Spencer, K. N. Singer, S. A. Stern, J. W. Parker, and the New Horizons Science Team, "Putting (486958) Arrokoth in context: New Horizons observations of other small cold classical Kuiper Belt Objects", The 53rd Lunar and Planetary Science Conference (LPSC), The Woodlands, TX/Virtual, March 7-11, 2022.
• Wesley C Fraser, JJ. Kavelaars, Lowell Peltier, Simon Porter, Hsing Wen Lin, John Spencer, Anne Verbiscer, Fumi Yoshida, Takashi Ito, David Gerdes, Susan Benecchi, Alan Stern, Stephen Gwyn, Hal Weaver, Marc Buie, Kevin Napier, Kelsi Singer, the New Horizons LORRI Team, the New Horizons GGI Science Team, "A successful machine learning approach to detecting Kuiper Belt Objects for NASA's New Horizons Extended Mission", The 53rd Lunar and Planetary Science Conference (LPSC), The Woodlands, TX/Virtual, March 7-11, 2022.
• Wesley C Fraser, JJ. Kavelaars, Simon Porter, Hsing Wen Lin, John Spencer, Anne Verbiscer, Fumi Yoshida, Takashi Ito, David Gerdes, Susan Benecchi, Alan Stern, Stephen Gwyn, Hal Weaver, Marc Buie, Lowell Peltier, Kelsi Singer, the New Horizons LORRI Team, the New Horizons GGI Science Team, "A machine learning approach to detecting Kuiper Belt Objects for NASA's New Horizons Extended Mission", Subaru Users Meeting FY2021, p2, January 11-13, 2022, National Astronomical Observatory of Japan, Mitaka, and online.
• JJ Kavelaars, Wesley C Fraser, Simon Porter, Hsing Wen Lin, John Spencer, Anne Verbiscer, Fumi Yoshida, Takashi Ito, David Gerdes, Susan Benecchi, Alan Stern, Stephen Gwyn, Hal Weaver, Marc Buie, Lowell Peltier, Kelsi Singer, the New Horizons LORRI Team, the New Horizons Science Team, "The New Horizons search for distant KBOs", Subaru Users Meeting FY2021, p5, January 11-13, 2022, National Astronomical Observatory of Japan, Mitaka, and online.
• Fraser, Wesley, Porter, Simon, Spencer, John, Kavelaars, J. J., Verbiscer, Anne, Yoshida, Fumi, Ito, Takashi, Gerdes, David, Gwyn, Stephen, Stern, S., Buie, Marc, Weaver, Harold, Peltier, Lowell, Singer, Kelsi, Lin, Hsing-Wen, "A machine learning approach to detecting Kuiper Belt Objects for NASAs New Horizons extended mission", AGU Fall Meeting 2021, held in New Orleans, LA, 13-17 December 2021, id. P11B-13.
• H. A. Weaver, S. B. Porter, J. R. Spencer and the New Horizons Science Team, "Discovery of Tight Binaries in the Kuiper Belt by New Horizons LORRI", DPS/AAS (AAS Division for Planetary Sciences) 53rd Annual Meeting, Virtual, 2021 October 3-8.
• Tomoko Arai, Masanori Kobayashi, Ko Ishibashi, Hiroshi Kimura, Takayuki Hirai, Peng Hong, Takaya Okamoto, Manabu Yamada, Hiroki Senshu, Koji Wada, Fumi Yoshida, Ralf Srama, Harald Kruger, Sho Sasaki, Hikaru Yabuta, Masateru Ishiguro, Tomohiko Sekiguchi, Motoo Ito, Junichi Watanabe, Takashi Ito, Takafumi Ootsubo, Shinsuke Abe, Katsuhiko Ohtsuka, Seiichiro Urakawa, Tomoki Nakamura, Shiho Kobayashi, Takahiro Hiroi, Shuichi Matsuura, Akira Yamaguchi, Mutsumi Komatsu, Keiko Nakamura-Messenger, Naru Hirata, Hiroshi Demura, Takashi Mikouchi, Shogo Tachibana, Tomokatsu Morota, Goro Komatsu, Takaaki Noguchi, Hirohide Kaneda, Hajime Yano, Toshifumi Yanagisawa, Hirohisa Kurosaki, Aiko Nakato, Makoto Yoshikawa, Yasuhiro Kawakatsu, Naoya Ozaki, Takayuki Yamamoto, Hiroyuki Toyota, Kazutaka Nishiyama, Hiroshi Imamura, Takeshi Takashima, "Overview and Science of DESTINY⁺", Europlanet Science Congress 2021 (EPSC2021), Virtual meeting, 13-24 September 2021.
• Tomoko Arai, Masanori Kobayashi, Ko Ishibashi, Hiroshi Kimura, Takayuki Hirai, Peng Hong, Fumi Yoshida, Naoya Ozaki, Takayuki Yamamoto, Hiroyuki Toyota, Kazutaka Nishiyama, Hiroshi Imamura, Takeshi Takashima, DESTINY⁺ science team, "Current status and science of DESTINY⁺", JpGU Meeting 2021, PPS04-P22, online: May 30 - June 6, 2021.
• Takashi Ito, "Comparison of original orbits of Oort Cloud new comets given in various catalogues II. Different solutions from different observations", JpGU Meeting 2021, PPS04-P01, online: May 30 - June 6, 2021. | high-resolution poster PDF on local | poster contents saved in the PDF format on ESSOAr
• Wesley C Fraser, JJ. Kavelaars, Simon Porter, Hsing Wen Lin, John Spencer, Anne Verbiscer, Fumi Yoshida, Takashi Ito, David Gerdes, Susan Benecchi, Alan Stern, Stephen Gwyn, Hal Weaver, Marc Buie, Lowell Peltier, Kelsi Singer, the New Horizons LORRI Team, the New Horizons GGI Science Team "A machine learning approach to detecting Kuiper Belt Objects for NASA’s New Horizons Extended Mission", CASCA 2021 AGM, online, May 10-14, 2021.
• T. Arai, F. Yoshida, M. Kobayashi, K. Ishibashi, H. Kimura, T. Hirai, P. Hong, K. Wada, H. Senshu, M. Yamada, R. Srama, H. Kruger, M. Ishiguro, H. Yabuta, T. Nakamura, S. Kobayashi, J. Watanabe, Takashi Ito, T. Ootsubo, K. Ohtsuka, S. Tachibana, T. Mikouchi, T. Morota, M. Komatsu, K. Nakamura-Messenger, S. Sasaki, T. Hiroi, S. Abe, S. Urakawa, N. Hirata, H. Demura, G. Komatsu, T. Noguchi, T. Sekiguchi, D. Kinoshita, H. Kaneda, S. Kameda, S. Matsuura, M. Ito, A. Yamaguchi, T. Yanagisawa, H. Kurosaki, T. Okamoto, A. Nakato, H. Yano, M. Yoshikawa, D. W. Dunham, M. W. Buie, P. A. Taylor, S. Marshall, N. Ozaki, T. Yamamoto, H. Imamura, H. Toyota, K. Nishiyama, and T. Takashima, "Current status of DESTINY⁺ and updated understanding of its target asteroid (3200) Phaethon", 52th Lunar and Planetary Science Conference, 15-19 March, 2021, Virtual Conference (LPI Contribution no. 2548). | ADS abstract
• Takashi Ito and Arika Higuchi, "Dynamical lifetime of the Oort Cloud new comets under planetary perturbation", DPS/AAS (AAS Division for Planetary Sciences) 52nd Annual Meeting, Virtual, 2020 October 26-30, 304.07 (iPoster). | iPoster contents saved in the PDF format on ESSOAr | local copy | ADS abstract
• Fumi Yoshida, Takashi Ito, Seitaro Urakawa, Tsuyoshi Terai, Nozomu Tominaga, Tomoki Morokuma, Shigeyuki Sako, Ryou Ohsawa, Masaomi Tanaka, Ryo Hamasaki, Tomo-e Gozen collaboration, "Phase curves of > 40,000 small solar system bodies obtained by the Tomo-e Gozen transient survey", DPS/AAS (AAS Division for Planetary Sciences) 52nd Annual Meeting, Virtual, 2020 October 26-30, 208.06 (iPoster) | local copy | ADS abstract
• J. R. Spencer, S. Stern, H. A. Weaver, T. R. Lauer, S. B. Porter, M. R. Showalter, M. W. Buie, A. J. Verbiscer, H. B. Throop, J. M. Moore, W. B. McKinnon, C. B. Olkin, K. N. Singer, J. W. Parker, New Horizons Science Team, "Searching for Close Satellites of the New Horizons KBO Flyby Target (486958) Arrokoth", DPS/AAS (AAS Division for Planetary Sciences) 52nd Annual Meeting, Virtual, 2020 October 26-30, 508.01 (iPoster) | ADS abstract
• Takashi Ito and Katsuhito Ohtsuka, "The Lidov-Kozai oscillation and Hugo von Zeipel", EPSC 2020, held 21 September - 9 October 2020, Virtual, EPSC2020-269 (poster) | ADS abstract
• Fumi Yoshida, Takashi Ito, Seitaro Urakawa, Tsuyoshi Terai, Nozomu Tominaga, Tomoki Morokuma, Shigeyuki Sako, Ryou Ohsawa, Masaomi Tanaka, and Ryo Hamasaki, "Phase curves of > 40,000 small solar system bodies obtained by the Tomo-e Gozen transient survey", EPSC 2020, held 21 September - 9 October 2020, Virtual, EPSC2020-330 (poster) | ADS abstract
• Takashi Ito and Arika Higuchi, "Comparison of original orbits of Oort Cloud new comets given in various catalogues", JpGU-AGU Joint Meeting 2020: Virtual, July 12-16, 2020, PPS07-P22 (iPoster). | iPoster contents saved in the PDF format on ESSOAr | local copy
• Sunao Hasegawa, Takahiro Hiroi, Katsuhito Ohtsuka, Masateru Ishiguro, Daisuke Kuroda, Takashi Ito, Sho Sasaki, "Q-type asteroids: possibility of having non-fresh weathered surfaces without fine particles", JpGU-AGU Joint Meeting 2020: Virtual, July 12-16, 2020, PPS07-P13 (iPoster).
• Fumi Yoshida, Takashi Ito, Seitaro Urakawa, Tsuyoshi Terai, Nozomu Tominaga, Tomoki Morokuma, Shigeyuki Sako, Ryou Ohsawa, Masaomi Tanaka, Ryo Hamasaki, Tomo-e Gozen collaboration, "Phase curves of > 20,000 small solar system bodies obtained by the Tomo-e Gozen transient survey", JpGU-AGU Joint Meeting 2020: Virtual, July 12-16, 2020, PPS07-P19 (iPoster).
• Patryk Sofia Lykawka and Takashi Ito, "Constraining the formation of Venus with N-body simulations of terrestrial planet formation", JpGU-AGU Joint Meeting 2020: Virtual, July 12-16, 2020, PPS06-05 (iPoster).
• Patryk Sofia Lykawka and Takashi Ito, "Constraining the formation of Mars with N-body simulations of terrestrial planet formation", JpGU-AGU Joint Meeting 2020: Virtual, July 12-16, 2020, PPS08-15 (iPoster).
• [Invited talk] Takashi Ito, "Observation of dark comets using Subaru Telescope", The outer solar system: dynamics, formation and observation, held 28-30 October 2019 at University of Turin, Turin, Italy.
• [Invited talk] Takashi Ito, "The different catalogues of comets", The outer solar system: dynamics, formation and observation, held 28-30 October 2019 at University of Turin, Turin, Italy.
• Arika Higuchi, Marc Fouchard, Takashi Ito, and Lucie Maquet, "Looking for a primordial fingerprint in known Long Period Comets", EPSC-DPS Joint Meeting 2019, held 15-20 September 2019 at Centre International de Conferences de Geneve (CICG), Geneva, Switzerland, EPSC-DPS2019-1432 (poster, SB5)
• T. Arai, M. Kobayashi, K. Ishibashi, F. Yoshida, H. Kimura, T. Hirai, P. Hong, K. Wada, H. Senshu, M. Yamada, O. Okudaira, S. Kameda, R. Srama, H. Kruger, M. Ishiguro, H. Yabuta, T. Nakamura, J. Watanabe, T. Ito, K. Ohtsuka, S. Tachibana, T. Mikouchi, M. Komatsu, K. Nakamura-Messenger, S. Messenger, S. Sasaki, T. Hiroi, S. Abe, S. Urakawa, N. Hirata, H. Demura, G. Komatsu, T. Noguchi, T. Sekiguchi, T. Inamori, T. Yanagisawa, T. Okamoto, H. Yano, M. Yoshikawa, T. Ohtsubo, T. Okada, T. Iwata, H. Toyota, K. Nishiyama, Y. Kawakats 1and T. Takashima, "DESTINY⁺: Flyby of asteroid (3200) Phaethon and in-situ dust analyses", 82nd Annual Meeting of The Meteoritical Society, held 7-12 July, 2019 in Sapporo, Japan (LPI Contribution No. 2157, 2019, id. 6497).
| ADS abstract
• T. Arai, and the DESTINY⁺ Team (M. Kobayashi, K. Ishibashi, F. Yoshida, H. Kimura, T. Hirai, P. Hong, K.Wada, H. Senshu1, M. Yamada, O. Okudaira1, S. Kameda, R. Srama, H. Kruger, M. Ishiguro, H. Yabuta, T. Nakamura, J. Watanabe, T. Ito, K. Ohtsuka,S. Tachibana, T. Mikouchi, M. Komatsu, K. Nakamura-Messenger, S. Messenger, S. Sasaki, T. Hiroi, S. Abe, S. Urakawa, N. Hirata, H. Demura, G. Komatsu, T. Noguchi, T. Sekiguchi, T. Inamori, T. Yanagisawa, T. Okamoto, H. Yano, M. Yoshikawa, T. Ohtsubo, T. Okada, T. Iwata, H. Toyota, K. Nishiyama, Y. Kawakatsu and T. Takashima), "DESTINY⁺ Target Asteroid (3200) Phaethon: Recent Understandings from 2017 Observation Campaign and the Mission Science Overview", 50th Lunar and Planetary Science Conference, 18-22 March, 2019, held at The Woodlands, Texas (LPI Contribution No. 2132, id.3223). | ADS abstract
• Kim, M. -J., Lee, H. -J., Kim, D. -H., Yoshida, F., Lee, S. -M., Bartczak, P., Dudzinski, G., Park, J., Choi, Y. -J., Moon, H. -K., Kim, C. -H., Yim, H. -S., Choi, J., Choi, E. -J., Yoon, J. -N., Serebryanskiy, A., Krugov, M., Reva, I., Ergashev, K. E., Burkhonov, O. Ehgamberdiev, S. A., Turayev, Y., Lin, Z. -Y., Arai, T., Ohtsuka, K., Ito, T., Urakawa, S., Ishiguro, M., Lee, B. -C., Roh, D. -G., Seo, H., "Rotational and Surface Properties of NEA 3200 Phaethon", 50th Lunar and Planetary Science Conference, 18-22 March, 2019, held at The Woodlands, Texas (LPI Contribution No. 2132, id.1497, 2019). | ADS abstract
• Toshifumi Yanagisawa, Toshinori Ikenaga, Yohei Sugimoto, Kaname Kawatsu, Makoto Yoshikawa, Shin-ichiro Okumura, and Takashi Ito, "New NEO search technology using small telescopes and FPGA", 2018 IEEE Aerospace Conference, March 3-10 March, 2018, held at Yellowstone Conference Center in Big Sky, Montana.
• Marc Fouchard, Arika Higuchi, Takashi Ito, Lucie Maquet, "The 'Memory' of the Oort cloud", European Planetary Science Congress (EPSC) 2018, held 16-21 September 2018 at TU Berlin, Berlin, Germany, id. EPSC2018-317 | ADS abstract
• S. Urakawa, K. Ohtsuka, S. Abe, D. Kinoshita, H. Hanayama, T. Miyaji, S. Okumura, K. Ayani, S. Maeno, D. Kuroda, A. Fukui, N. Narita, G. L. Hashimoto, Y. Sakurai, S. Nakamura, J. Takahashi, T. Tanigawa, O. Burhonov, K. Ergashev, T. Ito, F. Yoshida, M. Watanabe, M. Imai, K. Kuramoto, T. Sekiguchi, and M. Ishiguro, "Observation of near-Earth Object (1566) Icarus and the split candidate 2007 MK6", Planetary Defence Conference 2017, Nihon Kagaku Miraikan, Tokyo, Japan, May 15-19, 2017.
• Marc Fouchard, Arika Higuchi, Takashi Ito, "Flux of 'new' long period comets: Confrontation of numerical simulation with observations", Asteroids, Comets, Meteors (ACM) 2017, Edificio Polifuncional José Luis Massera, Montevideo, Urugai, April 10-14, 2017.
• S. Urakawa, K. Ohtsuka, S. Abe, D. Kinoshita, H. Hanayama, T. Miyaji, S. Okumura, K. Ayani, S. Maeno, D. Kuroda, A. Fukui, N. Narita, G. L. Hashimoto, Y. Sakurai, S. Nakamura, J. Takahashi, T. Tanigawa, O. Burhonov, K. Ergashev, T. Ito, F. Yoshida, M. Watanabe, M. Imai, K. Kuramoto, T. Sekiguchi, M. Ishiguro, "Observation of near-Earth object (1566) Icarus and the split candidate 2007 MK6", Asteroids, Comets, Meteors (ACM) 2017, Edificio Polifuncional José Luis Massera, Montevideo, Urugai, April 10-14, 2017.
• S. Urakawa, K. Ohtsuka, S. Abe, D. Kinoshita, H. Hanayama, T. Miyaji, S. Okumura, K. Ayani, S. Maeno, D. Kuroda, A. Fukui, N. Narita, G. L. Hashimoto, Y. Sakurai, S. Nakamura, J. Takahashi, T. Tanigawa, O. Burhonov, K. Ergashev, T. Ito, F. Yoshida, M. Watanabe, M. Imai, K. Kuramoto, T. Sekiguchi, M. Ishiguro, "Observation of near-Earth Object (1566) Icarus and the split candidate 2007 MK6", Asteroids, Comets, Meteors 2017, Edificio Polifuncional José Luis Massera, Montevideo, Urugai, April 10-14, 2017.
• Marc Fouchard, Arika Higuchi, and Takashi Ito, "Flux of 'new' long-period comets: confrontation of numerical simulations with observations", Asteroids, Comets, Meteors 2017, Edificio Polifuncional José Luis Massera, Montevideo, Urugai, April 10-14, 2017.
• Arai Tomoko, Kobayashi M., Ishibashi K., Yoshida Fumi, Kimura H., Wada K., Senshu H., Yamada M., Okudaira O., Okamoto T., Kameda S., Srama R., Kruger H., Ishiguro Masateru, Yabuta H., Nakamura T., Watanabe J., Ito Takashi, Ohtsuka Katsuhito, Tachibana S., Mikouchi T., Komatsu M., Nakamura-Messenger Keiko, Sasaki Sho, Hiroi Takahiro, Abe S., Urakawa S., Hirata N., Demura H., Komatsu G., Noguchi T., Sekiguchi Tomohiko, Inamori T., Yano H., Yoshikawa M., Ohtsubo T., Okada T., Iwata T., Nishiyama K., Toyota H., Kawakatsu Y., and Takashima T., "DESTINY⁺ Mission: Flyby of Geminids Parent Asteroid (3200) Phaethon and In-Situ Analyses of Dust Accreting on the Earth", 49th Lunar and Planetary Science Conference, 19-23 March, 2018, held at The Woodlands, Texas (LPI Contribution No. 2083, id.2570). | ADS abstract
• Takashi Ito, "Eccentric Lidov-Kozai effect and planetary orbits", Atmosphers from aqua-planet to exoplanet, Lecture room, National Astronomical Observatory, Mitaka, Tokyo, Japan, February 21, 2017. (oral)
• Takashi Ito, Arika Higuchi, "Dynamical Behavior of the Oort Cloud New Comets in Planetary Region", American Astronomical Society, DPS meeting #46, #209.32, Tucson, AZ, USA, November 9-14, 2014. (poster) | ADS abstract
• Takashi Ito and Arika Higuchi, "Dynamical Behavior of the Oort Cloud New Comets in Planetary Region", Syposium for JSPS biralatel program (joint research projects and seminars) "Investigations of rotational features and interior of the Moon and Mars by modern methods of planetary geodesy and VLBI astrometry for SELENE-2, Luna-Glob, ExoMars projects", The Subaru large seminar room, National Astronomical Observatory, Osawa 2-21-1, Mitaka, Tokyo, Japan October 21, 2014. (poster)
• Takashi Ito, Arika Higuchi, "Dynamical lifetime of the Oort Cloud new comets under planetary perturbation", Asteroids, Comets, Meteors (ACM) 2014, Marina Congress Center, Helsinki, Finland, June 30 - July 4, 2014. | ADS abstract
• Takashi Ito and Arika Higuchi, "Dynamical evolution of the Oort cloud new comets", Asia-Oceania Geoscience Society 11th Annual Meeting, Royton Sapporo Hotel, Sapporo, Japan, July 28 - August 1, 2014. (poster)
• Urakawa, S., Ohtsuka, K., Abe, S., Ito, T., Nakamura, T., "Fast rotation of a sub-km-sized near-Earth object 2011 XA3", Asteroids, Comets, Meteors (ACM) 2014, Marina Congress Center, Helsinki, Finland, June 30 - July 4, 2014. (poster)
• Takashi Ito and Arika Higuchi, "Dynamical behavior of the Oort Cloud new comets in planetary region", 2013 NCTS Taiwan-Japan Symposium on Celestial Mechanics and N-Body Dynamics, National Center for Theoretical Sciences, National Tsing Hua University, Hsinchu, Taiwan, December 6-7, 2013. (poster)
• Patryk Sofia Lykawka, Takashi Ito, "Terrestrial Planet Formation During the Migration and Resonance Crossings of the Giant Planets", American Astronomical Society, DPS meeting #45, #503.03, 2013.
• Takashi Ito, "Activity and budget plan of the NAOJ group in 2013", The 4th Maidanak Users Meeting, Hotel InterCosmos, Tarusa, Russia, July 1-4, 2013. (oral)
• Takashi Ito and Arika Higuchi, "Dynamical evolution of the Oort cloud new comets", Asia-Oceania Geoscience Society 10th Annual Meeting, Brisbane Convention & Exhibition Centre, Brisbane, Australia, June 24-28, 2013. (poster)
• Takashi Ito, Fumi Yoshida, Wing-Huen Ip, Wen-Ping Chen, "Asia-Africa Science Platform Program between Japan & Uzbekistan", Macau Asteroid Workshop, Macau University of Science and Technology, Macau, China, October 18, 2012. (oral talk by Fumi Yoshida)
• Takashi Ito and Arika Higuchi, "Dynamical evolution of the Oort cloud new comets", IAU XXVIII General Assembly, China National Convention Center, Beijing, China, August 20-31, 2012. (poster)
• Takashi Ito and Arika Higuchi, "Dynamical evolution of the Oort cloud new comets", AOGS-AGU (WPGM) Joint Assembly (Asia-Oceania Geoscience Society 9th Annual Meeting), Resorts World Sentosa, Singapore, August 13-17, 2012. (poster)
• Takashi Ito, Arika Higuchi, "Dynamical Evolution of the Oort Cloud new Comets", Asteroids, Comets, Meteors 2012, Proceedings of the conference held May 16-20, 2012 in Niigata, Japan (LPI Contribution No. 1667, id.6209). (poster) | The conference webpage | ADS abstract
• Fumi Yoshida, Yui Nozawa, Takashi Ito, Shigeru Takahashi, Kiichi Okita, Mansur A. Ibrahimov, Shuhrat A. Ehgamberdiev, Anastasia L. Marshalkina, Rivkat Karimov, Otabek Burhonov, Yusufjon Tillayev, Bahodir Hafizov, Toshifumi Yanagisawa, Hirohisa Kurosaki, Makoto Yoshikawa, Seitaro Urakawa, Hiroshi Ohtani, "Photometric Observation of Young Asteroid Family in 2006-2010 at Maidanak Observatory, Uzbekistan", Asteroids, Comets, Meteors 2012, Proceedings of the conference held May 16-20, 2012 in Niigata, Japan (LPI Contribution No. 1667, id.6418). | The conference webpage
• Jun-ichi Watanabe, Isshi Tabe, Seiji Sugita, Masahisa Yanagisawa, Tsuyoshi Terai, Takashi Ito, "Jovian Impact Flashes and its Implication to the Small Bodies", Asteroids, Comets, Meteors 2012, Proceedings of the conference held May 16-20, 2012 in Niigata, Japan (LPI Contribution No. 1667, id.6271). | The conference webpage
• Takashi Ito, "Asymmetric cratering on the Moon from the revised NEA model and its implication", Subaru Users Meeting 2011, National Astronomical Observatory of Japan, Mitaka, Tokyo, Japan, February 28 - March 1, 2012. (poster)
• Arika Higuchi, Eiichiro Kokubo, and Takashi Ito, "Radial transport of small solar system bodies - from 10⁰AU to 10⁵AU -", Solar System Exploration and New Geosciences - Perspective for the Next Decade (MISASA IV), Institute for Study of the Earth's Interior, Okayama University, Misasa, Tottori, Japan, February 24-26, 2012. (poster)
• Takashi Ito, "Asymmetric cratering on the Moon and its implication to a hidden NEA population", Maidanak Observatory Users Meeting 2012, National Astronomical Observatory of Japan, Mitaka, Tokyo, Japan, January 30 - February 1, 2012. (poster)
• Takashi Ito and Arika Higuchi, "Dynamical evolution of the Oort cloud new comets", Asia-Oceania Geoscience Society 8th Annual Meeting (AOGS), Taipei International Convention Center, Taipei, Taiwan, August 8-12, 2011. (poster)
• Takashi Ito, "Asymmetric cratering on the Moon and its implication to a hidden 'slow' NEA population", Subaru Users Meeting 2010, National Astronomical Observatory of Japan, Mitaka, Tokyo, Japan, January 19-20, 2011. (poster)
• Takashi Ito, Renu Malhotra, "Asymmetric impacting on the Moon and its dependence on debiased NEA models", American Geophysical Union, Fall Meeting 2010, abstract #P53C-1537, Moscone Convention Center, San Francisco, California, USA, December 13-17, 2010. (poster) | The conference webpage
• Takashi Ito and Renu Malhotra, "Asymmetric cratering due to a steady-state NEA flux on the Moon", Asia-Oceania Geoscience Society 7th Annual Meeting (AOGS), Hyderabad International Convention Centre, Hyderabad, India, July 5-9, 2010. (oral)
• Takashi Ito and Arika Higuchi, "Impact probability of the Oort cloud comets on planets", Asia-Oceania Geoscience Society 7th Annual Meeting (AOGS), Hyderabad International Convention Centre, Hyderabad, India, July 5-9, 2010. (poster)
• [Invited] Takashi Ito, "Asteroids in the solar system", Public lecture, Ulugh Beg Astronomical Institute, Tashkent, Uzbekistan, June 22, 2010. (oral)
• Takashi Ito, "Comparison of seeing between Maidanak and Nyukasa", Maidanak Observatory Users Meeting 2010, Ulugh Beg Astronomical Institute, Tashkent, Uzbekistan, June 21, 2010. (oral)
• [Invited] Takashi Ito, "Asteroids in the solar system", Public lecture, National Central University, Zhongli, Taiwan, April 29, 2010. (oral)
• [Invited] Takashi Ito, "Asteroids in the solar system", Public lecture, Taipei Astronomical Museum, Taipei, Taiwan, April 28, 2010. (oral)
• [Invited] Takashi Ito, "Asteroids in the solar system", Public lecture, National Museum for Natural Science, Taichung, Taiwan, April 25, 2010. (oral)
• [Invited] Takashi Ito, "JSPS Asia-Africa Platform Program: Outline and objectives", Asia Asteroid Workshop, Lijiang, Yunnan, China, March 11-12, 2010. (oral)
• Arika Higuchi, Eiichiro Kokubo, Takashi Ito, "Evolution of the Oort cloud due to the Galactic tide and passing stars and the implications for observations", European Planetary Science Congress 2009, held 14-18 September in Potsdam, Germany, 2009.
• [Invited] Takashi Ito, Fumi Yoshida and Mansur A. Ibrahimov, "Photometric observations of young asteroid family at Maidanak Observatory", Asia-Oceania Geoscience Society 6th Annual Meeting (AOGS), Suntech, Singapore, August 11-15, 2009. (oral)
• Katsuhito Ohtsuka, Takashi Ito, Makoto Yoshikawa, David J. Asher, Hideyoshi Arakida, "47P/Kushida-Muramatsu and temporary satellite capture", European Planetary Science Congress 2009, held 14-18 September in Potsdam, Germany, 2009.
• Renu Malhotra, Takashi Ito, "Asymmetric Impacts of Near-earth Asteroids on the Moon", American Astronomical Society, DPS meeting #41, #27.01, 2009.
• Takashi Ito and Arika Higuchi, "Impact probability of the Oort cloud comets on planets", Asia-Oceania Geoscience Society 6th Annual Meeting (AOGS), Suntech, Singapore, August 11-15, 2009. (poster)
• Takashi Ito and Renu Malhotra, "Asymmetric distribution of cratering impacts on the Moon", Asian Asteroid Observation Network Workshop, Purple Mountain Observatory, Nanjing, China, July 25-26, 2009. (oral)
• Takashi Ito, "Asia-wide network of near-Earth asteroid observation", Maidanak Observatory Users Meeting 2009, Seoul National University, Seoul, Korea, June 30, 2009. (oral)
• Takashi Ito and Renu Malhotra, "Asymmetric impacts of NEOs on the Moon", 12th Lunar & Planetary Laboratory Conference, Kuiper Space Sciences Building, Room 308, University of Arizona, Tucson, AZ, June 4-5, 2009. (oral talk by Renu Malhotra)
• Takashi Ito, "Asymmetric cratering on the Moon and very slow NEAs", Subaru Users Meeting 2009, National Astronomical Observatory of Japan, Mitaka, Tokyo, Japan, January 14-16, 2009. (poster)
• Katsuhito Ohtsuka, Hideyoshi Arakida, Takashi Ito, Makoto Yoshikawa, and David J. Asher, "Apollo Asteroids 1999 YC: Another Large Member of the PGC?", 71st Annual Meeting of the Meteoritical Society, held July 28-August 1, 2008 in Matsue, Japan. Meteor. Planet. Sci. Suppl., 43, 5055. (poster)
• Takashi Ito, Renu Malhotra, "Asymmetric Impacts of Near-Earth Asteroids on the Moon", Asteroids, Comets, Meteors 2008 held July 14-18, 2008 in Baltimore, Maryland, Baltimore Marriott Waterfront, Baltimore, Maryland, USA, July 13-18, 2008 (LPI Contribution No. 1405, paper id. 8183) (poster)
• Takashi Ito and Renu Malhotra, "Asymmetric Impacts of the Near-Earth Asteroids on the Moon", Asia-Oceania Geoscience Society 5th Annual Meeting (AOGS), Bexico, Busan, Korea, June 16-20, 2008. (oral)
• Takashi Ito and Fumi Yoshida, "Boundary condition in collisional evolution given by size frequency distribution observation of astronoids", Subaru Users Meeting 2007, National Astronomical Observatory of Japan, Mitaka, Tokyo, Japan, January 29-31, 2008. (poster)
• Takashi Ito and Renu Malhotra, "Collision Probability of Asteroid Fragments from the nu_6 Resonance", Asia-Oceania Geoscience Society 4th Annual Meeting (AOGS), Queen Sirikit National Convention Centre, Bangkok, Thailand, July 30 - August 4, 2007. (oral)
• Takashi Ito and Renu Malhotra, "Dynamical Transport of Asteroid Fragments from the nu6 Resonance", 2nd East-Asia Numerical Astrophysics Meeting (EANAM), KASI, Daejeon, Korea, November 1-3, 2006. (poster)
• Renu Malhotra, Robert G. Strom, Takashi Ito, Fumi Yoshida, David A. Kring, "Bombardment History of the Inner Solar System", American Astronomical Society, DPS meeting #38, #67.01; Bulletin of the American Astronomical Society, Vol. 38, p.618, 2006.
• Daisuke Kinoshita, H. -C. Lin, Katsuhito Ohtsuka, Tomohiko Sekiguchi, Jun-ichi Watanabe, Takashi Ito, Hideyoshi Arakida, Tosihiro Kasuga, Seidai Miyasaka, "Photometric observations of 2005 UD at Lulin observatory", 36th COSPAR Scientific Assembly. Held 16 - 23 July 2006, in Beijing, China. Meeting abstract from the CDROM, #497, 2006.
• Takashi Ito, Robert G. Strom, Renu Malhotra, Fumi Yoshida, and David. A. Kring, "Size distribution of asteroids and old terrestrial craters: Implications for asteroidal dynamics during LHB", Asia-Oceania Geosciences Society 2nd Annual Meeting (AOGS), Suntech, Singapore, June 20-25, 2006. (oral)
• Robert G. Strom, Renu Malhotra, Takashi Ito, Fumi Yoshida, and David A. Kring, "Origin of impacting objects in the inner Solar System", American Geophysical Union, Fall Meeting 2005, abstract #P42A-01, 2005.
• Robert G. Strom, Renu Malhotra, Takashi Ito, Fumi Yoshida, and David A. Kring, "The origin of impactors during the inner Solar System cataclysm", Meteor. Planet. Sci. Suppl., 40, 5070, 2005.
• David A. Kring, Tim D. Swindle, Robert G. Strom, Takashi Ito, Fumi Yoshida, "Exploring Impact Cratering on the Moon and Its Implications for the Biologic Evolution of, and Habitable Conditions on, the Earth", Space Resources Roundtable VII: LEAG Conference on Lunar Exploration, Proceedings of the conference held October 25-28, 2005, in League City, Texas (LPI Contribution No. 1287, p. 52).
• Takashi Ito, "The Origin of Planetary Impactors in the Inner Solar System", Asteroids, Comets, Meteors 2005 (ACM), Buzios, Brazil, August 7-12, 2005. (poster)
• Takanori Sasaki, Sho Sasaki, Jun-ichi Watanabe, Tomohiko Sekiguchi, Fumi Yoshida, Takashi Ito, Hideyo Kawakita, Tetsuharu Fuse, Naruhisa Takato, Budi Dermawan, "Difference in Degree of Space Weathering on the Newborn Asteroid Karin", 36th Annual Lunar and Planetary Science Conference, March 14-18, 2005, in League City, Texas, abstract no.1590, 2005.
• Takashi Ito and Renu Malhotra, "Orbital evolution of asteroid fragments originating near the nu_6 resonance", East-Asia Numerical Astrophysics Meeting (EANAM), NAOJ, Mitaka, Tokyo, Japan, November 30 - December 2, 2004. (poster)
• Takashi Ito, Fumi Yoshida, and Budi Dermawan, "Photometric observation of a new-born asteroid, 832 Karin", 2004 Post-Nishinomiya-Yukawa Symposium, Kyoto University, Kyoto, Japan, November 4-6, 2004. (poster)
• Takashi Ito and Fumi Yoshida, "Surface color variation of (832) Karin", International Science Symposium on Sample Returns from Solar System Minor Bodies (The 1st Hayabusa Symposium), ISAS, Sagamihara, Kanagawa, Japan, October 20-22, 2004. (poster)
• Takashi Ito, Renu Malhotra, "Near-Earth orbital distribution of asteroid fragments coming from the nu-6 resonance", 35th COSPAR Scientific Assembly. Held 18-25 July 2004, Paris, France, p. 3622, 2004. (oral) | The conference webpage
• Sho Sasaki, Takanori Sasaki, Jun-ichi Watanabe, Tomohiko Sekiguchi, Fumi Yoshida, Takashi Ito, Hideyo Kawakita, Tetsuharu Fuse, Naruhisa Takato, Budi Dermawan, "Mature and Fresh Surfaces on New-Born Asteroid Karin", American Astronomical Society, DPS meeting #36, #32.15; Bulletin of the American Astronomical Society, Vol. 36, p. 1141, 2004.
• Takashi Ito and Renu Malhotra, "Dynamical evolution of asteroid fragments originating near the nu_6 resonance", 7th Lunar & Planetary Laboratory Conference, Tanque Verde Ranch, Tucson, AZ, USA, May 25-26, 2004. (poster)
• Takashi Ito, Fumi Yoshida, Budi Dermawan, and Renu Malhotra, "Lightcurves of the Karin family asteroids", 7th Lunar & Planetary Laboratory Conference, Tanque Verde Ranch, Tucson, AZ, USA, May 25-26, 2004. (oral)
• Takashi Ito and Renu Malhotra, "Near-earth orbital distribution of asteroid fragments coming from the resonance zone", Arecibo Asteroid Dynamics Workshop, Arecibo Observatory, Puerto Rico, February 2-4, 2004. (oral)
• Takashi Ito and Renu Malhotra, "Near-Earth orbital distribution of asteroid fragments coming from the v6 resonance zone", 6th Lunar & Planetary Laboratory Conference, Tanque Verde Ranch, Tucson, AZ, USA, September 18-19, 2003. (poster)
• Takashi Ito, Renu Malhotra, "Near-Earth orbital distribution of asteroid fragments coming from the nu_6 resonance zone", American Astronomical Society, DPS meeting #35, #36.06; Bulletin of the American Astronomical Society, Vol. 35, p. 1486, Monterey, California, September 1-6, 2003. (poster) | The conference webpage
• Keiko Atobe, Shigeru Ida, Takashi Ito, "Obliquity Variations of Terrestrial Planets in Habitable Zones", American Astronomical Society, DDA meeting #34, #08.02; Bulletin of the American Astronomical Society, Vol. 35, p. 1042, Monterey, California, September 1-6, 2003. (poster) | The conference webpage
• Takashi Ito and Kiyotaka Tanikawa, "Very Long-term Numerical Integrations of Solar System Planetary Orbits", IAU 8th Asian-Pacific Regional Meeting, National Center of Sciences, Hitotsubashi Memorial Hall, Tokyo, July 2-5, 2002. (poster) (abstract)
• [Invited] Takashi Ito, "Dynamical stability of planetary system", 3rd Japanese-American Frontiers of Science Symposium (JAFoS), NAS Beckman Center, Irvine, California, September 22-24, 2000. (oral)
• Takashi Ito and Shoken M. Miyama, "An estimation of upper limit masses of Upsilon-Andromedae planets", XXIV-th IAU General Assembly, Manchester University, UK, August 7-19, 2000. (poster)
• [Invited] Takashi Ito and Shoken M. Miyama, "Stability of Upsilon-Andromedae planetary system", 2nd Japanese-American Frontiers of Science Symposium (JAFoS), Epocal Tsukuba, Ibaraki, Japan, October 1-3, 1999. (poster)
• Takashi Ito and Kiyotaka Tanikawa, "Effect of Jovian Planets on the Stability of Terrestrial Protoplanet Systems", Star Formation 1999, Nagoya University, Nagoya, Japan, June 21-25, 1999. (poster)
• Takashi Ito and Mineo Kumazawa, "Evolution of Milankovitch cycles and the Earth-Moon system", Earth Rotation Symposium, Mizusawa Observatory, National Astronomical Observatory, Iwate, Japan, June 14-16, 1993. (oral)
• [Invited] Takashi Ito and Mineo Kumazawa, "Evolution of Milankovitch cycles and the Earth-Moon system", Japan Science and Technology Agency (STA) Forum: Evolutionary History of the Earth's Environment back to 4.0Ga, Fukuoka & Nagoya, Japan, March 7-13, 1993. (oral)

国内学会での発表 (完全でない)

• 渋川雅人, 吉田二美, 柳沢俊史, 伊藤孝士, 黒崎裕久, 吉川真, 神谷浩紀, 山下音緒, Attention機構を導入したCNNによる多重画像からの移動天体検出, 日本天文学会 2025年秋季年会, 2025年9月9日(火)-11日(木), 海峡メッセ下関 (山口県下関市)
• 山下音緒, 吉田二美, 柳沢俊史, 伊藤孝士, 黒崎裕久, 渋川雅人, 吉川真, New Horizons探査機航行支援を目的としたすばる望遠鏡HSCによる太陽系外縁天体の観測結果, 日本惑星科学会 2025年秋季講演会, 2025年9月3日(水)-5日(金), 東京大学 駒場Iキャンパス 21KOMCEE
• 荒井朋子, 小林正規, 石橋高, 木村宏, 平井隆之, 岡本尚也, 山田学, 吉田二美, 秋田谷洋, 千秋博紀, 和田浩二, Ralf Srama, Kruger Harald, Sean Marshall, 佐々木晶, 薮田ひかる, 石黒正晃, 関口朋彦, 浦川聖太郎, 渡部潤一, 伊藤孝士, 大坪貴文, 大塚勝仁, 阿部新助, 中村智樹, 廣井孝弘, 諸田智克, 橘省吾, 三河内岳, 紅山仁, 野口高明, 中村メッセンジャー圭子, 小松睦美, 金田英宏, 小松吾郎, 出村裕英, 平田成, 伊藤元雄, 山口亮, 松浦周二, 巽瑛理, 柳沢俊史, 黒崎裕久, 矢野創, 吉川真, 尾崎直哉, 山本高行, 豊田裕之, 西山和孝, 今村裕志, 高島健, 深宇宙探査技術実証機DESTINY+のサイエンス, 第68回 宇宙科学技術連合講演会, 4N08, 2024年11月5日(火)-8日(金), 姫路市文化コンベンションセンター, アクリエ ひめじ(姫路市)
• 荒井朋子, 小林正規, 石橋高, 吉田二美, 木村宏, 平井隆之, 山田学, 岡本尚也, 秋田谷洋, 千秋博紀, 和田浩二, Ralf Srama, Harald Kruger, 佐々木晶, 薮田ひかる, 石黒正晃, 渡部潤一, 伊藤孝士, 大坪貴文, 大塚勝仁, 阿部新助, 中村智樹, 廣井孝弘, 中村メッセンジャー圭子, 小松睦美, 関口朋彦, 浦川聖太郎, 諸田智克, 紅山仁, 橘省吾, 三河内岳, 野口高明, 金田英宏, 小松吾郎, 出村裕英, 平田成, 伊藤元雄, 山口亮, 松浦周二, 巽瑛理, Sean Marshall, 矢野創, 吉川真, 尾崎直哉, 山本高行, 豊田裕之, 西山和孝, 今村裕志, 高島 建, 深宇宙探査技術実証機 DESTINY+プロジェクトの進捗, 日本惑星科学会 2024年秋季講演会, P-035, 2024年9月24日(火)-26日(木), 九州大学医学部 百年講堂
• 千秋博紀, 野田寛大, 吉田二美, 伊藤孝士, Maximilian Hamm, Sean Marshall, Phaethon熱モデル 形状・公転軌道・自転軸傾斜角の相乗効果, 日本惑星科学会 2024年秋季講演会, P-039, 2024年9月24日(火)-26日(木), 九州大学医学部 百年講堂
• 吉田二美, 柳沢俊史, 伊藤孝士, 黒崎裕久, 吉川真, 神谷浩紀, Jiang Ji-an, Alan Stern, Wesley Fraser, Susan Benecchi, Anne Verbiscer, Kelsi Singer, Joel Parker, Pontus Brandt, すばる望遠鏡で行ったNASAのNew Horizonsミッションのフライバイターゲット探しサーベイの画像解析, 日本惑星科学会 2024年秋季講演会, P-051, 2024年9月24日(火)-26日(木), 九州大学医学部 百年講堂
• ソフィア リカフィカ パトリック, 伊藤孝士, 木星・土星カオス励起モデルにおける4つの地球型惑星の同時形成と惑星への水供給, 日本惑星科学会 2024年秋季講演会, P-069, 2024年9月24日(火)-26日(木), 九州大学医学部 百年講堂
• 荒井朋子, 小林正規, 石橋高, 吉田二美, 木村宏, 平井隆之, 山田学, 岡本尚也, 秋田谷洋, 千秋博紀, 和田浩二, Ralf Srama, Harald Kruger, 佐々木晶, 薮田ひかる, 石黒正晃, 渡部潤一, 伊藤孝士, 大坪貴文, 大塚勝仁, 阿部新助, 中村智樹, 廣井孝弘, 中村メッセンジャー圭子, 小松睦美, 関口朋彦, 浦川聖太郎, 諸田智克, 紅山仁, 橘省吾, 三河内岳, 野口高明, 金田英宏, 小松吾郎, 出村裕英, 平田成, 伊藤元雄, 山口亮, 松浦周二, 巽瑛理, Sean Marshall, 矢野創, 吉川真, 尾崎直哉, 山本高行, 豊田裕之, 西山和孝, 今村裕志, 高島建, 深宇宙探査技術実証機DESTINY⁺の進捗状況, 日本惑星科学会2023年秋季講演会, 2023年10月11-13日, 広島市文化交流会館・JMSアステールプラザ
• 吉田二美, 柳沢俊史, 伊藤孝士, 黒崎裕久, 吉川真, ニューホライズンズミッションのためのTNOサーベイ画像の分析, 日本惑星科学会2023年秋季講演会, 2023年10月11-13日, 広島市文化交流会館・JMSアステールプラザ
• 荒井朋子, 小林正規, 石橋高, 木村宏, 平井隆之, 岡本尚也, 吉田二美, 秋田谷洋, 山田学, 千秋博紀, 和田浩二, Srama Ralf, Kruger Harald, 薮田ひかる, 佐々木晶, 伊藤元雄, 石黒正晃, 関口朋彦, 大塚勝仁, 伊藤孝士, 大坪貴文, 渡部潤一, 阿部新助, 浦川聖太郎, 中村智樹, 廣井孝弘, 松浦周二, 紅山仁, 諸田智克, 橘省吾, 三河内岳, 山口亮, 野口高明, 小松睦美, 中村メッセンジャー圭子, 巽絵里, 平田成, 出村裕英, 金田英宏, 小松吾郎, Marshall Sean, 柳沢俊史, 黒崎裕久, 矢野創, 吉川真, 尾崎直哉, 山本高行, 豊田裕之, 西山和孝, 今村裕志, 高島健, 深宇宙探査技術実証機 DESTINY⁺のサイエンス, 第67回 宇宙科学技術連合講演会, 2J03, 2023年10月17-20日, 富山国際会議場・ANAクラウンホテル富山
• 渡辺泰士, 阿部彩子, 齋藤冬樹, 木野佳音, 大石龍太, 伊藤孝士, 川村賢二, 陳永利, 約160-120万年前の北半球氷床量変動と氷期の北米氷床分布における軌道要素変動の役割, 日本気象学会2023年度春季大会, 2023年5月16-18日 オンライン, 2023年5月19-20日 東京大学本郷キャンパス, 東京都文京区.
• 渡辺泰士, 阿部彩子, 齋藤冬樹, 木野佳音, 大石龍太, 伊藤孝士, 川村賢二, 陳永利, 更新世初期の氷期間氷期サイクルの周期性と振幅における軌道要素と大気二酸化炭素濃度の役割, 日本地球惑星科学連合2023年大会, ハイブリッド, 2023年5月21-26日, 幕張メッセ, 千葉.
• 荒井朋子, 吉田二美, 小林正規, 石橋高, 木村宏, 平井隆之, 洪鵬, 岡本尚也, 山田学, 千秋博紀, 和田浩二, Srama Ralf, Kruger Harald, 薮田ひかる, 佐々木晶, 伊藤元雄, 石黒正晃, 関口朋彦, 大塚勝仁, 伊藤孝士, 大坪貴文, 渡部潤一, 阿部新助, 浦川聖太郎, 中村智樹, 廣井孝弘, 松浦周二, 紅山仁, 諸田智克, 橘省吾, 三河内岳, 山口亮, 小松睦美, 中村メッセンジャー圭子, 巽瑛理, 平田成, 出村裕英, 金田英宏, 野口高明, 小松吾郎, 柳沢俊史, 黒崎裕久, 矢野創, 吉川真, 尾崎直哉, 山本高行, 豊田裕之, 西山和孝, 今村裕志, 高島建, 深宇宙探査技術実証機DESTINY⁺によるサイエンスと目標天体Phaethonの地上観測, 4C03, 第66回宇宙科学技術連合講演会, 2022年11月1-4日, 熊本城ホール (熊本市).
• 吉田二美, 柳沢俊史, 伊藤孝士, 黒崎裕久, 吉川真, 深広視野サーベイの画像解析を通じて探る太陽系氷天体の軌道分布, PB-09, 日本惑星科学会2022年秋季講演会, 2022年9月20-22日, ザ・ヒロサワ・シティ会館(茨城県水戸市) + オンライン.
• 荒井朋子, 小林正規, 石橋高, 吉田二美, 木村宏, 平井隆之, 洪鵬, 山田学, 岡本尚也, 千秋博紀, 和田浩二, Ralf Srama, Harald Kruger, 佐々木晶, 薮田ひかる, 石黒正晃, 渡部潤一, 伊藤孝士, 大坪貴文, 大塚勝仁, 阿部新助, 中村智樹, 廣井孝弘, 中村メッセンジャー圭子, 小松睦美, 関口朋彦, 浦川聖太郎, 木下大輔, 橘省吾, 三河内岳, 諸田智克, 野口高明, 金田英宏, 小松吾郎, 出村裕英, 平田成, 伊藤元雄, 山口亮, 松浦周二, 紅山仁, 巽瑛理, 秋田谷洋, 柳沢俊史, 黒崎裕久, 矢野創, 吉川真, 尾崎直哉, 豊田裕之, 西山和孝, 今村裕志, 高島建, DESTINY⁺計画の進捗とサイエンス, PA-03, 日本惑星科学会2022年秋季講演会, 2022年9月20-22日, ザ・ヒロサワ・シティ会館(茨城県水戸市) + オンライン.
• Patryk Sofia Lykawka, 伊藤孝士, Investigating the existence of a new planet in the outer solar system, P312b, 日本天文学会2022年春季年会, 2022年3月2-5日, 広島大学 (オンライン).
• 荒井朋子, 小林正規, 石橋高, 吉田二美, 木村宏, 平井隆之, 洪鵬, 岡本尚也, 山田学, 千秋博紀, 和田浩二, Srama Ralf, Kruger Harald, 薮田ひかる, 佐々木晶, 伊藤元雄, 石黒正晃, 関口朋彦, 伊藤孝士, 大坪貴文, 渡部潤一, 松浦周二, 阿部新助, 浦川聖太郎, 大塚勝仁, 中村智樹, 小林詩歩, 廣井孝弘, 山口亮, 三河内岳, 橘省吾, 諸田智克, 小松睦美, 中村メッセンジャー圭子, DESTINY⁺の理学ミッションとサイエンス, 第65回宇宙科学技術連合講演会, 4S03, 2021年11月9-12日, オンライン開催.
• 荒井朋子, 小林正規, 石橋高, 吉田二美, 木村宏, 平井隆之, 洪鵬, 山田学, 千秋博紀, 和田浩二, Ralf Srama, Harald Kruger, 今村裕志, 豊田裕之, 西山和孝, 高島建, 佐々木晶, 薮田ひかる, 石黒正晃, 渡部潤一, 伊藤孝士, 大坪貴文, 大塚勝仁, 阿部新助, 中村智樹, 廣井孝弘, 中村メッセンジャー圭子, 小松睦美, 関口朋彦, 浦川聖太郎, 木下大輔, 橘省吾, 三河内岳, 諸田智克, 野口高明, 金田英宏, 矢野創, 吉川真, 岡本 尚也, 中藤亜衣子, 柳沢俊史, 黒崎裕久, 小松吾郎, 出村裕英, 平田成, 伊藤元雄, 山口亮, 松浦周二, DESTINY⁺プロジェクトの進捗とサイエンス, P02-39, 日本惑星科学会2021年秋季講演会, 2021年9月16日(木)-18日(土), オンライン開催.
• 吉田二美, 阿部新助, 荒井朋子, 有松亘, 飯野孝浩, 伊藤孝士, 臼井文彦, 浦川聖太郎, 大澤亮, 大槻圭史, 大坪貴文, 岡田達明, 笠羽康正, 河北秀世, 北元, 木村宏, 小林仁美, 小林浩, 坂野井健, 佐川英夫, 嶌生有理, 新中善晴, 関口朋彦, 関根康人, 高遠徳尚, 寺居剛, 中川朋子, 中村昭子, 中本泰史, 長谷川直, Patryk Sofia Lykawka, 樋口有理可, 前澤裕之, 薮田ひかる, 和田浩二, TMTを使った新時代の太陽系研究, O10-02, 日本惑星科学会2021年秋季講演会, 2021年9月16日(木)-18日(土), オンライン開催.
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化 10. 他の小天体群への遷移, P01-13, 日本惑星科学会2021年秋季講演会, 2021年9月16日(木)-18日(土), オンライン開催. | 掲示されたポスター
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化： 新彗星の最小近点距離分布, P-D1-A1, 日本惑星科学会2020年秋季講演会, 2020年11月12日(木)-14日(土), オンライン開催. | 掲示されたポスター
• 大塚勝仁・伊藤孝士・木下大輔・阿部新助・澤井恭助・船橋和博・加藤遼・宮坂正大・長谷川直・中村智樹・陳文屏, (3200) Phaethonの可視スペクトルとその自転位相への依存性, P-D2-A39, 日本惑星科学会2020年秋季講演会, 2020年11月12日(木)-14日(土), オンライン開催. | 掲示されたポスター
• 荒井朋子・小林正規・石橋高・吉田二美・木村宏・平井隆之・洪鵬・山田学・千秋博紀・和田浩二・Ralf Srama・Harald Kruger・今村裕志・豊田裕之・西山和孝・高島建・佐々木晶・薮田ひかる・石黒正晃・渡部潤一・伊藤孝士・大坪貴文・大塚勝仁・阿部新助・中村智樹・小林詩歩・廣井孝弘・中村メッセンジャー圭子・小松睦美・関口朋彦・浦川聖太郎・木下大輔・橘省吾・三河内岳・諸田智克・野口高明・金田英宏・矢野創・吉川真・岡本尚也・中藤亜衣子・柳沢俊史・黒崎裕久・小松吾郎・出村裕英・平田成・伊藤元雄・松浦周二, DESTINY⁺計画の進捗とサイエンス, O-D1-A8, 日本惑星科学会2020年秋季講演会, 2020年11月12日(木)-14日(土), オンライン開催.
• 荒井朋子, 小林正規, 石橋高, 吉田二美, 木村宏, 平井隆之, 洪鵬, 千秋博紀, 和田浩二, Srama Ralf, Kruger Haral, 豊田裕之, 西山和孝, 今村裕志, 高島健, DESTINY⁺サイエンスチーム (日本惑星科学会), DESTINY⁺が目指すサイエンス, 2D02 (OS22), 第64回 宇宙科学技術連合講演会, 2020年10月27日(火)-30日(金), オンライン開催.
• 樋口有理可・伊藤孝士・Marc Fouchard・Melaine Saillenfest・Lucie Maquet, 長周期彗星の分布を用いたオール卜雲形成仮説の検証, O70, 日本惑星科学会2019年秋季講演会, 2019年10月7日(月)-9日(水), 京都産業大学 神山ホール.
• ソフィアリカフィカパトリック・伊藤孝士, 太陽系における地球型4惑星の形成： Grand Tackのような幅の狭い円盤は不適, P31, 日本惑星科学会2019年秋季講演会, 2019年10月7日(月)-9日(水), 京都産業大学 神山ホール.
• 長谷川直・廣井孝弘・大塚勝仁・石黒正晃・黒田大介・伊藤孝士・佐々木晶, Q型小惑星：風化した表層である可能性, P99, 日本惑星科学会2019年秋季講演会, 2019年10月7日(月)-9日(水), 京都産業大学 神山ホール.
• 吉田二美・寺居剛・伊藤孝士・大槻圭史・Lykawka Sofia Patryk・廣井隆弘・高遠徳尚, 木星卜ロヤ群、ヒルダ群、およびメインべル卜小惑星のサイズ頻度分布の比較研究： 太陽系初期の惑星移動への手がかり, P100, 日本惑星科学会2019年秋季講演会, 2019年10月7日(月)-9日(水), 京都産業大学 神山ホール.
• 伊藤孝士・樋口有理可, Dynamical lifetime of the Oort Cloud new comets under planetary perturbation, PPS03-P05, 日本地球惑星科学連合2019年大会, 2019年5月29日(水) 15:30-17:00 ポスター会場 (幕張メッセ国際展示場 8ホール), 全開催期間 2019年5月26-30日.
• 阿部新助、Moskovitz Nicholas、吉田二美、大塚勝仁、伊藤孝士、布施綾太、柳澤正久、山田竜平, Rotationally-resolved spectroscopic observations of Phaethon - 2005 UD, and their fragments detected by lunar impact flashes, PPS03-27, 日本地球惑星科学連合2019年大会, 2019年5月29日(水) 10:45-12:15 A01 (東京ベイ幕張ホール) , 全開催期間 2019年5月26-30日.
• 荒井朋子、小林正規、石橋高、吉田二美、木村宏、平井隆之、洪鵬、山田学、千秋博紀、和田浩二、スラマラルフ、クルーガーハラルド、渡部潤一、伊藤孝士、石黒正晃、中村智樹、薮田ひかる、橘省吾、三河内岳、阿部新助、大塚勝仁、浦川聖太郎、中村メッセンジャー圭子、小松睦美、亀田真吾、鍵谷将人、平田成、出村裕英、佐々木晶、廣井隆弘、小松吾郎、金田英宏、稲守孝哉、岡本尚也、柳沢俊史、吉川真、矢野創、岡田達明、岩田隆浩、大坪貴文、川勝康弘、豊田裕之、西山和孝、高島健, Overview and current status of DESTINY⁺ mission, PPS03-25, 日本地球惑星科学連合2019年大会, 2019年5月29日(水) 10:45-12:15 A01 (東京ベイ幕張ホール), 全開催期間 2019年5月26-30日.
• Masateru Ishiguro, Jooyeon Geem, Hiroyuki Naito, Yoonsoo P. Bach, Daisuke Kuroda, Tatsuharu Ono, Seiko Takagi, Mitsuteru Sato, Kiyoshi Kuramoto, Tomohiko Sekiguchi, Masataka Imai, Makoto Watanabe, Katsuhito Ohtsuka, Sunao Hasegawa, Takashi Ito, Fumi Yoshida, Tomoko Arai, Polarimetry of (155140) 2005 UD: the Dynamical Association with (3200) Phaethon, PPS03-P17, 日本地球惑星科学連合2019年大会, 2019年5月29日(水) 15:30-17:00 ポスター会場 (幕張メッセ国際展示場 8ホール) 全開催期間 2019年5月26-30日.
• 柳沢俊史・黒崎裕久・池永敏憲・杉本洋平・神谷浩紀・吉川真・黒田信介・伊藤孝士・吉田二美・奥村真一郎、 小型望遠鏡を利用したNEOサーベイシステムの構築 (現状と将来構想), 3B10, 第62回 宇宙科学技術連合講演会, 2018年10月24日(水)-26日(金), 久留米シティプラザ.
• 阿部新助・澤井恭助・船橋和博・加藤遼・大塚勝仁・吉田二美・伊藤孝士・浦川聖太郎・Moskovitz Nick・荒井朋子, 分裂候補NEO "Phaethon族" および "Icarus族" の表層物質類似性・不均質性と分裂過程, 3B13, 第62回 宇宙科学技術連合講演会, 2018年10月24日(水)-26日(金), 久留米シティプラザ.
• 加藤遼, 澤井恭助, 船橋和博, 阿部新助, 大塚勝仁, 伊藤孝士, 吉田二美, 荒井朋子, ふたご座流星群母天体として知られる分裂候補 地球近傍小惑星(3200)Phaethon の分光観測, P67, 日本惑星科学会2018年秋季講演会, 2018年10月17日(水)-19日(金), 旭川市科学館サイパル.
• 荒井朋子, 小林正規, 石橋高, 吉田二美, 木村宏, 平井隆之, 洪鵬, Ralf Srama, Harald Kruger, 渡部潤一, 伊藤孝士, 石黒正晃, 薮田ひかる, 大塚勝仁, 豊田裕之, 西山和孝, 高島建, DESTINY⁺サイエンスチーム, DESTINY⁺によるふたご座流星群母天体Phaethonの高速フライバイとダストその場分析, P67, 日本惑星科学会2018年秋季講演会 2018年10月17日(水)-19日(金), 旭川市科学館サイパル.
• 寺居剛、吉田二美、大槻圭史、ソフィアリカフィカパトリック、高遠徳尚、樋口有理可、伊藤孝士, Multi-band Photometry of Trans-Neptunian Objects in the Subaru Hyper Suprime-Cam Survey, PPS03-P01, 日本地球惑星科学連合2018年大会, 幕張メッセ国際展示場 7ホール, 2018年5月20-24日.
• 伊藤孝士、石黒正晃、荒井朋子、今井正尭、関口朋彦、Yoonsoo P. Bach、Yuna G. Kwon、小林正規、石丸亮、内藤博之、渡辺誠、倉本圭, 2016年秋の(3200) Phaethon偏光観測結果, PPS03-2, 日本地球惑星科学連合2018年大会, 東京ベイ幕張ホールA02, 2018年5月20-24日.
• 荒井朋子、小林正規、石橋高、吉田二美、木村宏、和田浩二、千秋博紀、山田学、洪鵬、平井隆之、岡本尚也、亀田真吾、Srama Ralph、Harald Kruger、石黒正晃、薮田ひかる、渡部潤一、伊藤孝士、大塚勝仁、中村智樹、橘省吾、三河内岳、小松睦美、中村Messenger圭子、Messenger Scott、阿部新助、佐々木晶、廣井孝弘、浦川聖太郎、関口朋彦、鍵谷将人、平田成、出村裕英、稲守孝哉、小松吾郎、野口高明、Lauretta Dante、Reddy Vishnu、Kareta Teddy、Takir Driss、Taylor Patrick、藤本正樹、吉川真、大坪貴文、岡田達明、岩田隆浩、川勝康弘、豊田裕之、西山和孝、高島建, The current status of the DESTINY⁺ mission: Flyby of Geminids parent (3200) Phaethon, PPS03-1, 日本地球惑星科学連合2018年大会, 東京ベイ幕張ホールA02, 2018年5月20-24日.
• ソフィアリカフィカパトリック, 伊藤孝士, 地球型惑星形成：水星・金星・地球・火星の同時形成の条件の解明, P8, 日本惑星科学会2017年秋季講演会, 2017年9月27日(水)-29日(金), 大阪大学豊中キャンパス理学研究科J棟 (教育研究交流棟) 2F 南部陽一郎ホール.
• ソフィアリカフィカパトリック, 伊藤孝士, 地球型惑星形成：水星形成の条件に迫る, PPS07-17, 日本地球惑星科学連合2017年大会, 東京ベイ幕張ホール, 2017年5月20-25日.
• ソフィアリカフィカパトリック, 伊藤孝士, 地球型惑星形成：水星と金星への水供給の検証, MIS26-P05, 日本地球惑星科学連合2017年大会, 東京ベイ幕張ホール, 2017年5月20-25日.
• 浦川聖太郎, 大塚勝仁, 阿部新助, 木下大輔, 花山秀和, 宮地竹史, 奥村真一郎, 綾仁一哉, 前野将太, 黒田大介, 福井暁彦, 成田憲保, はしもとじょーじ, 櫻井友里, 中村小百合, 高橋隼, 谷川智, Otabek Burhonov, Kamoliddin Ergashev, 伊藤孝士, 吉田二美, 渡辺誠, 今井正尭, 倉本圭, 関口朋彦, 石黒正晃, 地球接近天体(1566) Icarusとその同一起源候補天体2007 MK6の可視測光観測, PPS0-P07, 日本地球惑星科学連合2017年大会, 東京ベイ幕張ホール, 2017年5月20-25日.
• 荒井朋子, 小林正規, 石橋高, 亀田真吾, 千秋博紀, 和田浩二, 渡部潤一, 伊藤孝士, 石黒正晃, 大塚勝仁, 浦川聖太郎, 阿部新助, 関口朋彦, 木下大輔, 吉川真, 中村messenger圭子, 薮田ひかる, 佐々木晶, 木村宏, 中村智樹, 中藤亜衣子, 小松睦美, 三河内岳, 橘省吾, 廣井隆弘, 矢野創, 佐藤幹哉, 並木則, Srama Ralph, Kruger Harald, 山田学, 船瀬龍, 五十里哲, 尾崎直哉, 稲守孝哉, Sarli Bruno, 岩田隆浩, 岡田達明, 豊田裕之, 西山和孝, 川勝康弘, DESTINY⁺ミッション：小型衛星による流星群母天体フライバイ, PPS02-32, 日本地球惑星科学連合2017年大会, 東京ベイ幕張ホール, 2017年5月20-25日.
• 荒井朋子・小林正規・千秋博紀・石橋高・山田学・和田浩二・石丸亮・大塚勝仁・伊藤孝士・渡部潤一・亀田真吾・川勝康弘・Sarli Bruno・岩田隆浩・岡田達明・吉川真・船瀬龍・五十里哲・尾崎直哉・石黒正晃・浦川聖太郎・阿部新助・小松睦美・中村智樹・中藤亜衣子・中村メッセンジャー圭子・三河内岳・佐々木晶・薮田ひかる・廣井孝弘・橘省吾・木村宏・矢野創・並木則行・Ralph Srama・Harald Kruger, DESTINY⁺による流星群母天体フライバイ計画, 2D09, 第60回 宇宙科学技術連合講演会, 2016年9月6日-9月9日, 函館アリーナ.
• 浦川聖太郎, 大塚勝仁, 阿部新助, 木下大輔, 花山秀和, 宮地竹史, 奥村真一郎, 綾仁一哉, 前野将太, 黒田大介, 福井暁彦, 成田憲保, はしもとじょーじ, 櫻井友里, 中村小百合, 高橋隼, 谷川智康, 伊藤孝士, 吉田二美, Otabek Burhonov, 渡邉誠, 今井正尭, 倉本圭, 関口朋彦, 石黒正晃, 地球近傍小天体Icarusとその同一起源候補天体2007 MK6の観測, P1-17, 日本惑星科学会2016年秋季講演会, 2016年9月12日(月)-14日(水), ノートルダム清心女子大学 カリタスホール (岡山市)
• 荒井朋子・小林正規・千秋博紀・和田浩二・石橋高・春日敏測・山田学・亀田真吾・大塚勝仁・渡部潤一・伊藤孝士・川勝康弘・Sarli Bruno・岩田隆浩・岡田達明・吉川真・中村智樹・薮田ひかる・佐々木晶・小松睦美・中藤亜衣子・廣井孝弘・三河内岳・浦川聖太郎・阿部新助・石黒正晃・木村宏・橘省吾・中村良介・中村メッセンジャー圭子・佐藤幹哉・Srama Ralf・Kruger Harald, DESTINY⁺: Phaethon fLyby with reUSable probe, PCG10-13, 日本地球惑星科学連合2016年大会, 2016年5月22-26日, 東京ベイ幕張ホール.
• 伊藤孝士, 近地球小天体の供給効率と分裂破壊の効果, M-IS35, 日本地球惑星科学連合2015年大会, 2015年5月24-28日. 幕張メッセ国際会議場 コンベンションホール.
• 伊藤孝士, 小惑星探査計画から見る近地球小惑星の運動と起源, 第6回 深宇宙探査学シンポジウム 打ち上げ成功！はやぶさ2 (主催 東京大学大学院新領域創成科学研究科), 2015年3月10日 (火), 東京大学 柏キャンパス 柏図書館メディアホール,
• 荒井朋子・小林正規・春日敏測・大塚勝仁・川勝康弘・Sarli Bruno・渡部潤一・伊藤孝士・中村智樹・中村良介・中村メッセンジャー圭子・小松睦美・中藤亜衣子・三河内岳・亀田真吾・中宮賢樹・阿部新助・浦川聖太郎・千秋博紀・和田浩二・大野宗佑・石橋高・石丸亮・木村宏・Ralph Srama・Harald Krger, DESTINY応用： 小惑星Phaethonフライバイミッション, 2B04, 第58回 宇宙科学技術連合講演会, 2014年11月12日-14日, 長崎ブリックホール・長崎新聞文化ホール.
• 吉田二美, Z. -Y. Lin, O. A. Burkhonov, Sh. A. Egamberdiev, K. E. Ergashev, 伊藤孝士, 秋田谷洋, 高橋準, 黒田大介, 花山秀和, 光・赤外線大学間連携観測チーム, 若い小惑星族の高速自転小惑星候補の観測, 日本天文学会2014年秋季年会 企画セッション「電波及び光赤外線での大学間連携」, 2014年9月11日(木)-13(土), 山形大学.
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化, 日本惑星科学会秋期講演会予稿集, 2014.
• 浦川聖太郎・大塚勝仁・阿部新助・伊藤孝士・中村智樹, Sub-kmサイズ地球近傍小惑星2011XA3の高速自転II, 日本惑星科学会秋期講演会予稿集, 2014.
• DESTINY派性機による小惑星Phaethon探査, 荒井朋子・春日敏測・大塚勝仁・中村智樹・中藤亜衣子・中村良介・渡部潤一 ・伊藤孝士・小林正規・川勝康弘・Bruno Sarli・Messenja-Nakamura Keiko・小松睦美・三河内岳・亀田真吾・中宮賢樹・千秋博紀・和田浩二・大野宗佑・石橋高・石丸亮・Srama Ralph・Krueger Harald, 第57回 宇宙科学技術連合講演会講演集(CD-ROM), 1D14, 2013年10月9日-11日, 米子コンベンションセンター (BiG SHiP).
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化, 日本惑星科学会秋期講演会予稿集, 2013.
• 渡部潤一・田部一志・柳澤正久・伊藤孝士・杉田精司, 木星面発光現象の検出の試み, 日本惑星科学会秋期講演会予稿集, 2013.
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化, 日本惑星科学会秋期講演会予稿集, 2012.
• リカフィカ パトリック ソフィア・伊藤孝士, 地球型惑星形成における巨大惑星の移動と共鳴クロッシングの影響, 日本惑星科学会秋期講演会予稿集, 2012.
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化, 日本惑星科学会秋期講演会予稿集, 2011.
• 樋口有理可・小久保英一郎・伊藤孝士, 長周期彗星の軌道分布: 観測と理論の比較, 日本惑星科学会秋期講演会予稿集, 2011.
• 吉田二美・伊藤孝士・野沢由依・高橋茂・沖田喜一・大谷浩・柳沢俊史・黒崎裕久・Ibrahimov Mansur・Ehgamberdiev Shuhrat・Marshalkina Anastasia・Karimov Rivkat・Burhonov Otabek・Tillayev Yusufjon・Hafizov Bahadir・浦川聖太郎, マイダナク天文台に於ける若い小惑星族の測光観測, 日本惑星科学会秋期講演会予稿集, S11-02P, 2011. (altmetrics.ceek.jp)
• 渡部潤一・田部一志・杉田精司・柳澤正久・伊藤孝士, 木星面発光現象の意義と検出観測に向けて, 日本惑星科学会秋期講演会予稿集, 2011.
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化の予備的計算, 日本惑星科学会秋期講演会予稿集, 2010.
• 伊藤孝士・樋口有理可, オールト雲起源の彗星の惑星への衝突確率, 日本惑星科学会秋期講演会予稿集, 2009.
• 樋口有理可・小久保英一郎・伊藤孝士, オールト雲の進化と寿命, 日本惑星科学会秋期講演会予稿集, 2009.
• 吉田二美・伊藤孝士・高橋茂・Ibrahimov, M. A.・野沢由依, マイダナク天文台における若い小惑星族小惑星の測光観測, 日本惑星科学会秋期講演会予稿集, 2009.
• 伊藤孝士・吉田二美・Jusef Durech, 若い小惑星(832)Karinの光度曲線と形状, 日本惑星科学会秋期講演会予稿集, 2008.
• 伊藤孝士・Renu Malhotra, 近地球天体の惑星への衝突確率と衝突速度分布, 日本惑星科学会秋季講演会予稿集, 2007. (altmetrics.ceek.jp)
• 吉田二美・伊藤孝士・高橋茂, Maidanak天文台における若い小惑星族小惑星の観測, 日本惑星科学会秋季講演会予稿集, 2007.
• 伊藤孝士・吉田二美・Budi Dermawan, 若い小惑星(832)Karinの近赤外多色測光観測, 日本惑星科学会秋季講演会予稿集, 2006.
• 吉田二美・八木雅史・伊藤孝士・中村士・Budi Dermawan・柳沢俊史・黒崎裕久・中島厚, 微小メインベルト小惑星の光度曲線観測, 日本惑星科学会秋季講演会予稿集, 2006.
• 門野敏彦・荒川政彦・伊藤孝士, 衝突破壊での破片と小惑星の回転分布, 日本惑星科学会秋季講演会予稿集, 2006.
• 伊藤孝士・Robert G. Strom・Renu Malhotra・David A. Kring・吉田二美, 古いクレーターのサイズ頻度分布と小惑星, 日本惑星科学会秋季講演会予稿集, 2005.
• 吉田二美・Budi Dermawan・中村士・柳沢俊史・黒崎裕久・中島厚・伊藤孝士, すばる望遠鏡による微小小惑星のライトカーブサーベイ, 日本惑星科学会秋季講演会予稿集, 2005. (altmetrics.ceek.jp)
• 吉田二美・Budi Dermawan・伊藤孝士, 若い小惑星(832)Karinの多色測光観測, 日本惑星科学会秋季講演会予稿集, 2004.
• 跡部恵子・井田茂・伊藤孝士, 系外地球型惑星の自転軸傾斜角変動, 日本惑星科学会秋季講演会予稿集, 2003. (altmetrics.ceek.jp)
• 跡部恵子・井田茂・伊藤孝士, 系外巨大惑星の摂動による地球型惑星の自転軸の傾きの変動, 日本惑星科学会秋季講演会予稿集, 2002.
• 半田利弘・谷川清隆・伊藤孝士, 永年変化する環境下での遺伝形質分布の伝播と生物個体の寿命を扱うための簡単な力学モデルの性質, 日本物理学会講演概要集, 57 (2-2), 246, 2002. (CiNiiの記載)
• 伊藤孝士・工藤哲洋・林満・小久保英一郎・和田桂一・富阪幸治、 国立天文台の新しい大規模数値シミュレーションシステム, 日本天文学会 2001年春季年会, A09b, 千葉大学, 2001年3月26日(月)-28日(水)
• 伊藤孝士・觀山正見, υ Andromedae惑星系の安定性, 日本天文学会 1999年秋季年会, K06b, 九州大学 六本松キャンパス, 1999年10月6日(水)-10日(日)
• 伊藤孝士・谷川清隆, 被摂動天体が相互作用する場合の永年摂動と太陽系天体での例, 日本天文学会 1998年秋季年会, K04a, 山形大学, 1998年9月30日(水)-10月4日(日)
• 関口朋彦・渡部潤一・布施哲治・伊藤孝士, 日本の大型地上観測装置による太陽系深縁部天体の観測, 地球惑星科学関連学会合同大会予稿集, 1998年5月.
• 伊藤孝士・谷川清隆, 木星型惑星の永年摂動下での原始惑星系の安定性, 地球惑星科学関連学会合同大会予稿集, 1998年5月.
• 伊藤孝士, 惑星運動長期計算の現状, 地球惑星科学関連学会合同大会予稿集, 1997年3月.
• 伊藤孝士・福島登志夫, 並列化による補外型数値積分の高速化 (1), 日本天文学会 1996年秋季年会, K06c, 水沢市文化会館および図書館, 1996年10月3日(木)-5日(土)
• 小林信夫・伊藤孝士・小笠原隆亮, 国立天文台情報ネットワークKTNET, 日本天文学会 1996年秋季年会, X08b, 水沢市文化会館および図書館, 1996年10月3日(木)-5日(土)
• 伊藤孝士, 内惑星の軌道安定性 (0), 日本天文学会 1996年春季年会, K03c, 神戸大学理学部, 1996年3月27日(水)-29日(金)
• 中嶋浩一・浜部勝・市川伸一・伊藤孝士・高田唯史・西村史朗・洞口俊博, 天文カタログデータ管理公開システムの開発, 日本天文学会 1996年春季年会, X07c, 神戸大学理学部, 1996年3月27日(水)-29日(金)
• 伊藤孝士・木下宙・福島登志夫, 惑星の軌道運動を計算するための高速高精度アルゴリズム(1), 地球惑星科学関連学会合同大会予稿集, 1996年3月.
• 伊藤孝士・木下宙, 惑星系の安定性と配置の蓋然性を探る数値計算(0), 地球惑星科学関連学会合同大会予稿集, 1996年3月.
• 芝崎文一郎・吉田康宏・伊藤孝士・羽鳥友彦・小林直樹・金嶋聡・深尾良夫, 1993年北海道南西沖地震余震の初期破壊過程, 日本地震学会秋季大会講演予稿集, 1994年10月.
• 中谷正生・芝崎文一郎・金嶋聡・深尾良夫・亀伸樹・大谷竜・杉岡裕子・松浦充宏・伊藤孝士, 高感度観測で得られた地震波形の立ち上がりと地震規模の相関, 日本地震学会秋季大会講演予稿集, 1994年10月.
• 中谷正生・芝崎文一郎・金嶋聰・深尾良夫・亀伸樹・大谷竜・杉岡裕子・武尾実・松浦充宏・伊藤孝士, 高感度観測で得られた地震波形の立ち上がりと地震規模の相関, 日本火山学会秋季大会講演予稿集, 1994年10月. (CiNiiでの記載)
• 浜野洋三・隅田育郎・日向清孝・伊藤孝士・吉田茂生・熊沢峰夫, コアの受動的進化と地球表層環境, 地球惑星科学関連学会合同大会予稿集, 1994年3月.
• 芝崎文一郎・吉田康宏・伊藤孝士・羽鳥友彦・小林直樹・金嶋聡・深尾良夫, 1993年北海道南西沖地震余震の初期破壊過程の観測, 日本地震学会秋季大会講演予稿集, 1993年9月.
• 伊藤孝士・浜野洋三・松井孝典・増田耕一・熊沢峰夫, ミランコビッチサイクルの長期変動と進化, 日本気象学会春季大会講演予稿集, 1993年5月.
• 伊藤孝士・浜野洋三・増田耕一・松井孝典, ミランコビッチサイクルに対する固体惑星の変形効果, 日本気象学会秋季大会講演予稿集, 1992年10月.

国内学会での発表のやや詳しい一覧

• J-GLOBALでの検索結果 (注・同姓同名人物の著作物も混在している)

MPEC上の観測者として登録されたもの (2023年以降。完全ではない)

• 2025-G128 (2023 KQ14 - at the top of the observer list)
• 2025-C106
• 2025-C105
• 2025-C104
• 2025-C98
• 2025-C97
• 2025-C96
• 2025-C95
• 2025-C94
• 2025-C93
• 2025-C92
• 2025-C91
• 2025-C90
• 2025-C89
• 2025-C88
• 2025-C87
• 2025-C86
• 2025-C85
• 2025-C84
• 2025-C83
• 2025-C82
• 2025-C81
• 2025-C80
• 2025-C79
• 2025-C78
• 2025-C77
• 2025-B147
• 2024-E122
• 2024-E121
• 2024-E120
• 2024-E116
• 2024-E115
• 2024-E114
• 2024-E113
• 2024-E101
• 2024-E100
• 2024-E99
• 2024-E98
• 2024-E97
• 2024-E96
• 2024-E95
• 2024-E94
• 2024-E93
• 2024-E92
• 2024-E91
• 2024-E90
• 2024-E89
• 2024-E88
• 2024-E87
• 2024-E60 (2020 KE53 - at the top of the observer list)
• 2024-E59
• 2024-E58
• 2024-E57
• 2024-E56
• 2024-E55
• 2024-E54
• 2023-U28
• 2023-F132
• 2023-F110
• 2023-F109
• 2023-F108
• 2023-F106

講演等の動画

• 宇宙を作る計算機たち─三鷹CfCA計算機室紹介映像 (2021年10月23日公開) | CfCA・4D2U合同企画 オンライン「宇宙, 作ってます」
• 平山族と古在振動─小惑星の研究を変えた日本の力, 国立天文台三鷹特別公開 三鷹・星と宇宙の日2018 講演1, 平成30年10月26日(土) 国立天文台三鷹 大セミナー室.
• Eccentric Lidov-Kozai effect and planetary orbits, 惑星大気研究会, 平成29年2月21日(火) 国立天文台三鷹 講義室.
• 太陽系小天体力学が太陽系小天体探査へ期待すること, はやぶさ 2 から考えるサイエンス研究会, 平成23年12月15日(木) 神戸大学惑星科学研究センター(CPS)セミナー室.
• 隕石重爆撃─地球形成最後のイベントはなぜどのように起こったか, 森羅万象学校, 平成19年3月19日-21日, 休暇村支笏湖. 動画1 | 動画2 | 動画3 | 動画4 | 動画5 | 動画6

その他の総説・紀要・報告・集録記事等（1991年以降。完全ではない）

• 伊藤孝士・樋口有理可, オールト雲から来る新彗星の惑星領域での滞在時間の見積り, 研究ハイライト, 国立天文台年次報告2024(和文), 2025年夏発行. | 校正ゲラ1
• Takashi Ito and Arika Higuchi, "Resident time of the Oort Cloud new comets in planetary region", Science Highlight, Annual Report of the National Astronomical Observatory of Japan 2024, published in 2025 summer. | Galley proof 1
• 伊藤孝士, 松井孝典先生の思い出, 遊・星・人 (日本惑星科学会誌), 33(3), 385-388, 2024.
• 荒井朋子, 小林正規, 石橋高, 吉田二美, 木村宏, 平井隆之, 岡本尚也, 洪鵬, 山田学, 和田浩二, 千秋博紀, 秋田谷洋, Ralf Srama, Harald Krger, Sean Marshall, 佐々木晶, 薮田ひかる, 石黒正晃, 中村智樹, 大塚勝仁, 渡部潤一, 伊藤孝士, 大坪貴文, 阿部新助, 関口朋彦, 浦川聖太郎, 廣井孝弘, 紅山仁, 諸田智克, 橘省吾, 三河内岳, 松浦周二, 伊藤元雄, 山口亮, 野口高明, 中村メッセンジャー圭子, 小松睦美, 小松吾郎, 出村裕英, 平田成, 金田英宏, 柳沢俊史, 黒崎裕久, 巽瑛理, 矢野創, 吉川真, 尾崎直哉, 山本高行, 餅原義孝, 徳留真一郎, 豊田裕之, 西山和孝, 今村裕志, 高島建, 太陽の子・塵の母「Phaethon」をフライバイ！ その1 〜深宇宙探査技術実証機デスティニー・プラス DESTINY PLUSの計画概要とサイエンス〜, 遊・星・人 (日本惑星科学会誌), 33(1), 34-50, 2024.
• 伊藤孝士, 眞鍋淑郎氏による気候研究とその将来, 環境年表 第8冊 (2023-2024), 57-60, 丸善, 2023. | ローカルなPDFファイル
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 環境年表 第8冊 (2023-2024), 6-7, 丸善, 2023.
• 伊藤孝士, 正準変数を特定しない一般摂動論 (「追悼 堀源一郎先生」内), 天文月報, 116 (9), 487-488, 2023. | ローカルなPDFファイル
• インタビュー 眞鍋淑郎 × 松野太郎・阿部彩子 (協力 森岡優志, 構成・執筆 伊藤孝士), PJAニュースレター, 第15号, 1-7, 2023. | HTML版 (含む付録)
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 環境年表 第7冊 (2021-2022), 6-7, 丸善, 2021.
• 伊藤孝士, iSALE講習会報告, 国立天文台ニュース, No. 324, 10-11, 2020.
• 伊藤孝士, 小惑星の族, 天文月報, 112 (9), 596-600, 2019.
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 環境年表 第6冊 (2019-2020), 6-7, 丸善, 2018.
• 伊藤孝士, 古在先生を偲んで, 国立天文台ニュース, No. 297, 13, 2018.
• 柳沢俊史・黒崎裕久・伊藤孝士・奥村真一郎・吉田二美・小田寛・池永敏憲・吉川真, NEO新規発見手法とその成果 ─ 近地球天体2017 BK及び2017 BN92 の発見 ─, 天文月報, 110 (10), 645-655, 2017.
• 柳沢俊史・黒崎裕久・小田寛・池永敏憲・吉川真・伊藤孝士・吉田二美・奥村真一郎・樋口有理可, 小型望遠鏡によるNEO探索システム ─ 近地球天体2017 BK, 2017 BN92 の発見! ─, スペースガード研究, 9, id. 2, 2017.
• 池永敏憲・杉本洋平・池田人・吉川真・柳沢俊史・伊藤孝士・吉田二美・奥村真一郎・石井信明・歌島昌由, 宇宙望遠鏡による地球接近小天体の衝突検知・警報システムについて, スペースガード研究, 9, id. 13, 2017.
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 環境年表 第5冊 (平成29-30年), 6-7, 丸善, 2017.
• 日本学術振興会 二国間交流事業(オープンパートナーシップ) 『マイダナク観測所に於ける地球接近小天体の長期測光観測』実施報告書, 平成26,27年度 (2016年掲載)
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 環境年表 第4冊 (平成27-28年), 6-7, 丸善, 2015.
• 奥村真一郎・高橋典嗣・中村良介・伊藤孝士・吉川真・渡部潤一・柳沢俊史・阿部新助・布施哲治, 「始源天体・スペースガード研究会」開催報告, 遊・星・人 (日本惑星科学会誌), 24, No.1, 54-57, 2015.
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化に対する銀河潮汐力の影響, スペースガード研究, 7, 22-26, 2015.
• 伊藤孝士・樋口有理可, オールト雲起源新彗星の力学進化と近地球小天体, スペースガード研究, 6, 58-63, 2014.
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 環境年表 第3冊 (平成25・26年), 6-7, 丸善, 2013.
• 伊藤孝士, アテルイへの道 国立天文台のスーパーコンピュータ系譜, 国立天文台ニュース, No. 241, 6-8, 2013.
• 伊藤孝士, 月の非対称クレーター分布と近地球小惑星, 『天体の衝突物理の解明 (VIII) 〜小天体の衝突・軌道進化〜』 (北海道大学低温科学研究所共同利用研究集会 平成24年11月18-20日, 科学研究費補助金新学術領域「太陽系外惑星の新機軸・地球型惑星へ」集録), 22-23, 2013.
• 樋口有理可・小久保英一郎・伊藤孝士, 太陽系初期における彗星と惑星の衝突+α, 『天体の衝突物理の解明 (VIII) 〜小天体の衝突・軌道進化〜』 (北海道大学低温科学研究所共同利用研究集会 平成24年11月18-20日, 科学研究費補助金新学術領域「太陽系外惑星の新機軸・地球型惑星へ」集録), 24, 2013.
• 日本学術振興会 アジア・アフリカ学術基盤形成事業 『太陽系小天体の物理特性解明と衝突危険予測のためのアジア広域観測ネットワークの構築』実施計画書および報告書, 平成21,22,23年度 (2012年掲載)
• 伊藤孝士, 觀山正見・天文学データ解析計算センター長の記憶, 観山正見先生退職記念誌 ─ 私と観山さん, 7-9, 2012年7月31日配布.
• 伊藤孝士, マイダナク観測所ユーザーズミーティング報告, 国立天文台ニュース, No. 225, 12, 2012.
• 荒井朋子, 春日敏測, 大塚勝仁, 中村智樹, 中藤亜衣子, 中村良介, 伊藤孝士, 渡部潤一, 小林正規, 川勝康弘, 中村圭子, 小松睦美, 千秋博紀, 和田浩二, 亀田真吾, 大野宗佑, 石橋高, 石丸亮, 中宮賢樹, 小惑星Phaethon探査提案 (特集「月惑星探査の来たる10年:第二段階のまとめ」), 遊・星・人 (日本惑星科学会誌), 21, No.3, 239-246, 2012. (altmetrics.ceek.jp)
• 大谷栄治・倉本圭・今村剛・寺田直樹・渡部重十・荒川政彦・伊藤孝士・圦本尚義・渡部潤一・木村淳・高橋幸弘・中島健介・中本泰史・三好由純・小林憲正・山岸明彦・並木則行・小林直樹・出村裕英・大槻圭史, 『月惑星探査の来たる10年』検討・第一段階報告, 遊・星・人 (日本惑星科学会誌), 20, No.4, 349-365, 2011. (CiNiiの記載) (altmetrics.ceek.jp)
• 伊藤孝士, マイダナク天文台に於ける太陽系小天体データの自動収集システム構築, 財団法人平和中島財団国際学術研究助成研究成果報告書(平成20-22年度), 149-152, 2011.
• 伊藤孝士, 定常モデルによる近地球小天体と月との衝突確率計算, Spaceguard Research, 3, 50-52, 2011.
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 環境年表 第2冊 (平成23・24年), 6-7, 丸善, 2011.
• 伊藤孝士, マイダナク観測所ユーザーズミーティング報告, 国立天文台ニュース, No. 208, 12, 2010.
• 山口智宏・黒田大介・伊藤孝士・吉川真, 小惑星軌道解析システムの開発, スペースガード研究, 2, 30-35, 2010.
• 吉川真・山口智宏・伊藤孝士・黒田大介, スペースガードに向けた軌道解析システム開発, アストロダイナミクスシンポジウム講演後刷り集(Web), 19, 16, 2010. | 総目次 | J-Global | ローカルなPDFファイル
• 伊藤孝士・洪景川 (審校), 洪汝煌 (訳), 吉田二美 (文), 従特洛依群小行星探討太陽系行星形成史, 臺北星空, 46, 6-11, 2009. (ローカルなPDFファイル)
• Фуми Ёшида, Такаши Ито, "Астероидная опасность миф или реальность?", Фан ва турмуш, 73-75, No.1-3, 2009. (Fumi Yoshida and Takashi Ito, "Asteroid hazard, myth or reality?", in Science & Life of Uzbekistan)
• 伊藤孝士, マイダナク観測所ユーザーズミーティング報告, 国立天文台ニュース, No. 195, 8, 2009.
• 伊藤孝士, ハビタブル惑星ミニワークショップ報告, 国立天文台ニュース, No. 194, 20, 2009.
• 伊藤孝士, ケプラーの法則から400年, 科学, 79, no. 4, 440-442, 2009. (β版のplain text) (校正直前版のPDF)
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 環境年表 第1冊 (平成21・22年), 4-5, 丸善, 2009.
• 伊藤孝士, 月のクレーターと小惑星, パリティ, 21, no.12, 4-13 (2006年12月号). | 著者紹介 | 原稿の平文テキスト版
• 伊藤孝士・吉田二美・高橋茂・Mansur Ibrahimov, 若い小惑星族小惑星の光度曲線観測, 第3回 小惑星ライトカーブ研究会, 国立天文台三鷹 コスモス会館会議室, 2006年7月8日 (土). | 研究会サイト | ローカルなPDFファイル
• 伊藤孝士・吉田二美, 若い小惑星族の光度曲線, Japan Spaceguard Association Journal ASTEROID, 15, No.2, 30-32, 2006.
• 伊藤孝士, 古いクレーターのサイズ分布と小惑星, Japan Spaceguard Association Journal ASTEROID, 15, No.2, 27-29, 2006.
• 伊藤孝士, 氷期・間氷期サイクルと地球の軌道要素変動, 理科年表環境編 (第二版), 4-5, 丸善, 2006.
• 伊藤孝士, 古いクレーターのサイズ分布と小惑星 〜後期重爆撃期の謎に迫る, 国立天文台ニュース, 148, 3-4, 2005.
• Williams, G. G., Yoshida, F., Ito, T., "GRB041217: optical observations.", GRB Coordinates Network, Circular Service, 2857, 1, 2004.
• 伊藤孝士, 地球という生命体の中の人間, CULTURE, 2001秋号, p.6.
• 伊藤孝士, 微惑星から原始惑星へ、原始惑星から惑星へ, 2001年度惑星科学夏の学校, グリーンパル南山城／京都府立南山城少年自然の家, 2001年7月16日-7月19日, 67-84.
• 伊藤孝士, 太陽系外惑星の発見と研究の現状, 惑星地質ニュース, 13, 1-8, 2001. (PDF版はこちら)
• 伊藤孝士, 太陽系外惑星系の安定性と起源, 理科年表2000年版, 189-190, 丸善.
• 谷川清隆・伊藤孝士, 天文学者って何考えてるの？, 天文月報, 92 (11), 562-570, 1999. (著者ウェブページ)
• 伊藤孝士, 地球の気候を変動させる宇宙のしくみ, 80-86, クバプロ, 1999. (第13回『大学と科学』公開シンポジウム『生きている地球の新しい見方 〜地球・生命・環境の共進化』集録, 1998年11月21日, 有楽町朝日ホール)
• 伊藤孝士・谷川清隆, 原始惑星系の安定性と惑星間隔の必然性, 科学研究費補助金重点領域研究『全地球史解読 〜物理的地球環境の日常性とイベント〜』成果報告書, 160-168, 1999.
• 伊藤孝士・福島登志夫, 並列化補外法による重力少体問題の高速計算, 科学研究費補助金重点領域研究『全地球史解読 〜物理的地球環境の日常性とイベント〜』成果報告書, 169-177, 1999.
• 伊藤孝士・福島登志夫, 並列化補外法による重力少体問題数値解法の高速化, 国立天文台年次報告 第10冊, 55, 1997年度.
• 伊藤孝士, 地球軌道の安定性とその必然性, 全地球史解読ニュースレター, No. 8, 1-4, January 5, 1998.
• 伊藤孝士, シンプレクティク数値積分法について, 第一回軌道積分法勉強会集録, 東京大学教養学部(駒場), 1997年10月6日.
• 伊藤孝士・木下宙, 惑星系の安定性を検証する超長期数値実験, 科学研究費補助金重点領域研究『全地球史解読 〜物理的地球環境の日常性とイベント〜』中間報告書, 142-152, 1997.
• 伊藤孝士, 国立天文台VPPシステムの運用と開発支援ツールの試用・評価, 富士通Scientific System研究会ニュースレター, No.86, 327-368, 1997. (質疑応答のローカルHTMLファイル | 富士通の元サイト)
• Takashi Ito, "VPP300 series in National Astronomical Observatory", Fujitsu Sci. Tech. J., 33, 74-87, 1997. (ADS abstract)
• 伊藤孝士, 国立天文台におけるVPP300システムの運用, FUJITSU, 47, 494-507, 1996. (かつて公開されていたHTML版) (雑誌Fujitsuのホームページ) (ADS abstract)
• 伊藤孝士, 理論の望遠鏡とデータベース天文学 〜置き場から研究の場へ, 国立天文台ニュース, No. 47, 4-6, 1996.
• 伊藤孝士, インターネットの現状と国立天文台の取り組み, 第15回天文学に関する技術シンポジウム集録, 7-12, 1996.
• 伊藤孝士, ニュートンの時計 〜太陽系の中のカオス〜, 天文月報, 89 (2), 92, 1996. (著者ウェブページのPDF版・ 平文テキスト版)
• 伊藤孝士, 計算機にコキ使われず、計算機をコキ使おう, 国立天文台天文学データ解析計算センター年報, 6, 1995. (plain text版はこちら)
• 中谷正生・芝崎文一郎・金嶋聰・深尾良夫・松浦充宏・亀伸樹・杉岡裕子・大谷竜・伊藤孝士・武尾実, 高感度観測で得られた地震波形の立ち上がりと地震規模の相関, 地球, 17, 125-129, 1995.
• 伊藤孝士, 地球赤道傾角の進化, 地球, 号外10, 112-119, 1994.
• 伊藤孝士, 地球の科学（書評）, ほん, 219, 1994.
• 伊藤孝士, 愁月記・おらんだ帽子（書評）, ほん, 218, 10, 1994.
• 伊藤孝士, ミランコビッチクロックの進化, 地球, 15, 316-322, 1993.
• 熊澤峰夫・伊藤孝士, 全地球史解読のための時計, 地球, 15, 263-267, 1993.
• 伊藤孝士, クリスマス9月15日説, ほん, 217, 12, 1993.
• 伊藤孝士, お酒のコマーシャル, ほん, 215, 3, 1993.
• Takashi Ito, "Deformation of solid earth: Effect to Milankovitch cycle", Proc. ISAS Lunar Planet. Symp., 25, 220-225, 1993.
• 伊藤孝士, 惑星の気候システムと火山活動, 惑星地質ニュース, 4, 11-16, 1992.
• 増田耕一, 伊藤孝士, 楳田貴郁, さまざまな熱収支気候図の投影変換, 科学研究費重点領域「近代化による環境変化の地理情報システム」 平成2年度総合報告書, 1, 21-26, 1991.

非公式出版物

• 主要教科書のまえがき邦訳
• 谷川清隆・伊藤孝士, 天文学者って何考えてるの？, 1998年3月.
• 伊藤孝士, Jacobi行列を用いた二体問題関係変数の偏微分係数, 1997年8月.
• Takashi Ito, Mineo Kumazawa, Yozo Hamano, and Takafumi Matsui, "A possibility: co-evolution of the Milankovitch cycles and the Earth-Moon system" (planned to be submitted to Earth Planet. Sci. Lett. in 1993).
• Takashi Ito, Mineo Kumazawa, Yozo Hamano, and Takafumi Matsui, "Evolutionary history of the Milankovitch cycles over 4000000000 years" (planned to be submitted to Geophys. Res. Lett. in 1993).
• 倉本圭 (編著)・伊藤孝士 (編集補助), 草野球の極, 1991年12月. (復刻版表紙GIFファイル)

(from Cat Commandments)