科学衛星運用・データ利用ユニット

研究キーワード

可視化 ,天文データベース ,情報技術

研究分野

ものづくり技術（機械・電気電子・化学工学） / 通信工学 /

論文

Motion reconstruction of the small carry-on impactor aboard Hayabusa2

Takanao Saiki Yuya Mimasu Yuto Takei Manabu Yamada Hirotaka Sawada Kazunori Ogawa Naoko Ogawa Hiroshi Takeuchi Akira Miura Yuri Shimaki Koji Wada Rie Honda Yasuhiro Yokota Kei Shirai Naruhisa Sano Hirohito Ohtsuka Go Ono Kent Yoshikawa Shota Kikuchi Chikako Hirose Yukio Yamamoto Takahiro Iwata Masahiko Arakawa Seiji Sugita Satoshi Tanaka Fuyuto Terui Makoto Yoshikawa Satoru Nakazawa Sei-ichiro Watanabe Yuichi Tsuda

Astrodynamics 4(4) 289-308 2020年12月 [査読有り]

Subsurface exploration is one of the most ambitious scientific objectives of the Hayabusa2 mission. A small device called small carry-on impactor (SCI) was developed to create an artificial crater on the surface of asteroid Ryugu. This enables us ...

Hayabusa2 Landing Site Selection: Surface Topography of Ryugu and Touchdown Safety

Shota Kikuchi Sei-ichiro Watanabe Takanao Saiki Hikaru Yabuta Seiji Sugita Tomokatsu Morota Naru Hirata Naoyuki Hirata Tatsuhiro Michikami Chikatoshi Honda Yashuhiro Yokota Rie Honda Naoya Sakatani Tatsuaki Okada Yuri Shimaki Koji Matsumoto Rina Noguchi Yuto Takei Fuyuto Terui Naoko Ogawa Kent Yoshikawa Go Ono Yuya Mimasu Hirotaka Sawada Hitoshi Ikeda Chikako Hirose Tadateru Takahashi Atsushi Fujii Tomohiro Yamaguchi Yoshiaki Ishihara Tomoki Nakamura Kohei Kitazato Koji Wada Shogo Tachibana Eri Tatsumi Moe Matsuoka Hiroki Senshu Shingo Kameda Toru Kouyama Manabu Yamada Kei Shirai Yuichiro Cho Kazunori Ogawa Yukio Yamamoto Akira Miura Takahiro Iwata Noriyuki Namiki Masahiko Hayakawa Masanao Abe Satoshi Tanaka Makoto Yoshikawa Satoru Nakazawa Yuichi Tsuda

Space Science Reviews 216(7) 2020年10月 [査読有り]

One of the primary goals of Hayabusa2 is to land on the asteroid Ryugu to collect its surface materials. The key for a successful touchdown is to find a promising landing site that meets both scientific and engineering requirements. Due to the lim...

Sample collection from asteroid (162173) Ryugu by Hayabusa2: Implications for surface evolution

T. Morota S. Sugita Y. Cho M. Kanamaru E. Tatsumi N. Sakatani R. Honda N. Hirata H. Kikuchi M. Yamada Y. Yokota S. Kameda M. Matsuoka H. Sawada C. Honda T. Kouyama K. Ogawa H. Suzuki K. Yoshioka M. Hayakawa N. Hirata M. Hirabayashi H. Miyamoto T. Michikami T. Hiroi R. Hemmi O. S. Barnouin C. M. Ernst K. Kitazato T. Nakamura L. Riu H. Senshu H. Kobayashi S. Sasaki G. Komatsu N. Tanabe Y. Fujii T. Irie M. Suemitsu N. Takaki C. Sugimoto K. Yumoto M. Ishida H. Kato K. Moroi D. Domingue P. Michel C. Pilorget T. Iwata M. Abe M. Ohtake Y. Nakauchi K. Tsumura H. Yabuta Y. Ishihara R. Noguchi K. Matsumoto A. Miura N. Namiki S. Tachibana M. Arakawa H. Ikeda K. Wada T. Mizuno C. Hirose S. Hosoda O. Mori T. Shimada S. Soldini R. Tsukizaki H. Yano M. Ozaki H. Takeuchi Y. Yamamoto T. Okada Y. Shimaki K. Shirai Y. Iijima H. Noda S. Kikuchi T. Yamaguchi N. Ogawa G. Ono Y. Mimasu K. Yoshikawa T. Takahashi Y. Takei A. Fujii S. Nakazawa F. Terui S. Tanaka M. Yoshikawa T. Saiki S. Watanabe Y. Tsuda

Science 368(6491) 654-659 2020年5月 [査読有り]

The near-Earth asteroid (162173) Ryugu is thought to be a primitive carbonaceous object that contains hydrated minerals and organic molecules. We report sample collection from Ryugu’s surface by the Hayabusa2 spacecraft on 21 February 2019. Touchd...

An artificial impact on the asteroid (162173) Ryugu formed a crater in the gravity-dominated regime

M. Arakawa T. Saiki K. Wada K. Ogawa T. Kadono K. Shirai H. Sawada K. Ishibashi R. Honda N. Sakatani Y. Iijima C. Okamoto H. Yano Y. Takagi M. Hayakawa P. Michel M. Jutzi Y. Shimaki S. Kimura Y. Mimasu T. Toda H. Imamura S. Nakazawa H. Hayakawa S. Sugita T. Morota S. Kameda E. Tatsumi Y. Cho K. Yoshioka Y. Yokota M. Matsuoka M. Yamada T. Kouyama C. Honda Y. Tsuda S. Watanabe M. Yoshikawa S. Tanaka F. Terui S. Kikuchi T. Yamaguchi N. Ogawa G. Ono K. Yoshikawa T. Takahashi Y. Takei A. Fujii H. Takeuchi Y. Yamamoto T. Okada C. Hirose S. Hosoda O. Mori T. Shimada S. Soldini R. Tsukizaki T. Iwata M. Ozaki M. Abe N. Namiki K. Kitazato S. Tachibana H. Ikeda N. Hirata N. Hirata R. Noguchi A. Miura

Science 368(6486) 67-71 2020年4月 [査読有り]

The Hayabusa2 spacecraft investigated the small asteroid Ryugu, which has a rubble-pile structure. We describe an impact experiment on Ryugu using Hayabusa2’s Small Carry-on Impactor. The impact produced an artificial crater with a diameter >10...

局所的に高解像度化した小惑星形状モデルの生成について

三浦昭坂谷尚哉横田康弘本田理恵

宇宙科学情報解析論文誌: 第9号 9 33-44 2020年3月 [査読有り]