Local Thermal Properties of Asteroid Ryugu observed with Thermal Infrared Imager onboard Hayabusa2
Takehiko Arai1, Tatsuaki Okada2, Tetsuya Fukuhara3, Satoshi Tanaka2, Makoto Taguchi4, Hiroki Senshu5, Naoya Sakatani6, Yuri Shimaki7, Hirohide Demura8, Yoshiko Ogawa9, Kentaro Suko8, Kohei Kitazato8, Tomohiko Sekiguchi10, Toru Kouyama11, Jun Takita12, Tsuneo Matsunaga13, Takeshi Imamura14, Takehiko Wada7, Sunao Hasegawa15, Jörn Helbert16, Thomas Müller17, Axel Hagermann18, Jens Biele19, Maximiliam Hamm20 and Marco Delbo21, (1)Maebashi Institute of Technology, Maebashi, Japan, (2)Japan Aerospace Exploration Agency, Sagamihara, Japan, (3)Hokkaido Univ., Sapporo, Japan, (4)Rikkyo University, Tokyo, Japan, (5)Chiba Institute of Technology, Narashino, Japan, (6)ISAS/JAXA, Sagamihara, Japan, (7)JAXA, Sagamihara, Japan, (8)The University of Aizu, Aizu-Wakamatsu, Japan, (9)University of Aizu, Fukushima, Japan, (10)Hokkaido University of Education, Asahikawa, Japan, (11)National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan, (12)Hokkaido Kitami Hokuto High School, Kitami, Japan, (13)National Institute for Environmental Studies, Tsukuba, Japan, (14)The University of Tokyo, Graduate School of Frontier Science, Kashiwa, Chiba, Japan, (15)Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, Sagamihara, Japan, (16)DLR, Berlin, Germany, (17)Max Planck Insitute for Extraterrestrial Physics, Garching, Germany, (18)University of Stirling, Stirling, United Kingdom, (19)German Aerospace Center DLR Cologne, Cologne, Germany, (20)German Aerospace Center DLR, Berlin, Germany, (21)CNRS, Paris Cedex 16, France