Geology on asteroid Ryugu revealed by Hayabusa2 visible multi-band imaging observations


Seiji Sugita1, Rie Honda2, Tomokatsu Morota3, Shingo Kameda4, Eri Tatsumi5, Yasuhiro Yokota6, Hirdy Miyamoto7, Toru Kouyama8, Deborah L Domingue9, Hidehiko Suzuki10, Manabu Yamada11, Naoya Sakatani6, Kazunori Ogawa12, Chikatoshi Honda13, Masahiko Hayakawa6, Goro Komatsu14, Hiroshi Kikuchi7, Ryodo Hemmi7, Tatsuhiro Michikami15, Naoyuki Hirata16, Naru Hirata17, Olivier S Barnouin18, Carolyn M Ernst19, Eric E Palmer20, Robert W Gaskell21, Patrick Michel22, Masatoshi Hirabayashi23, Ralf Jaumann24, Nicole Schmitz25, Katharina A. Otto26, Moe Matsuoka27, Lucille Le Corre20, Takahiro Hiroi28, Tomoki Nakamura29, Yuichi Tsuda30, Makoto Yoshikawa31, Satoshi Tanaka30, Kei Shirai32 and Seiichiro Watanabe33, (1)University of Tokyo, Bunkyo-ku, Japan, (2)Kochi University, Kochi, Japan, (3)Nagoya University, Nagoya, Japan, (4)Rikkyo University, Tokyo, Japan, (5)University of Tokyo, Tokyo, Japan, (6)ISAS/JAXA, Sagamihara, Japan, (7)The University of Tokyo, Tokyo, Japan, (8)National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan, (9)Planetary Science Institute, Tucson, United States, (10)Meiji University, Kanagawa, Japan, (11)Chiba Institute of Technology, Planetary Exploration Research Center, Narashino, Japan, (12)JAXA Space Exploration Center, Sagamihara, Japan, (13)University of Aizu, Aizu-Wakamatsu, Japan, (14)Univ Annunzio, Pescara, Italy, (15)Kinki University, Osaka, Japan, (16)Kobe University, Kobe, Japan, (17)The University of Aizu, Aizu-Wakamatsu, Japan, (18)JHU Applied Physics Lab, Laurel, United States, (19)Johns Hopkins University Applied Physics Laboratory, Laurel, United States, (20)Planetary Science Institute, Tucson, AZ, United States, (21)Planetary Science Institute Tucson, Tucson, AZ, United States, (22)UNS-CNRS-Observatoire de la Cote d'Azur, Laboratoire Lagrange, Nice, France, (23)Georgia Institute of Technology, Daniel Guggenheim School of Aerospace Engineering, Atlanta, United States, (24)German Aerospace Ctr, Berlin, Germany, (25)German Aerospace Center DLR Berlin, Berlin, Germany, (26)German Aerospace Centre (DLR), Berlin, Germany, (27)AIST - National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan, (28)Brown University, Providence, RI, United States, (29)Tohoku University, Sendai, Japan, (30)Japan Aerospace Exploration Agency, Sagamihara, Japan, (31)Japan Aerospace Exploration Agency, Kanagawa, Japan, (32)JAXA Japan Aerospace Exploration Agency, Sagamihara, Japan, (33)Nagoya Univ., Nagoya, Japan