*Hirotaka Yamaguchi1, Akira Tsuchiyama1, Akiko Nakamura2 (1.National University Corporation, Kyoto University, 2.National University Corporation,Kobe University)
convener:Koji Wada(Planetary Exploration Research Center, Chiba Institute of Technology), Akiko Nakamura(Graduate School of Science, Kobe University), Patrick Michel(Observatoire De La Cote D'Azur), Kevin John Walsh(Southwest Research Institute Boulder)