*Seitaro Urakawa¹, Keisuke Sugiura², Kenichi Ito³, Takafumi Ootsubo⁴, Kohei Kitazato⁵, Michitaro Koike⁶, Natsuho Maeda⁷, Shinsuke Uno⁸, Kumiko Usuda-Sato⁶, Daisuke Kinoshita⁹, Tomohiko Sekiguchi¹⁰ (1.Japan Spaceguard Association, 2.Mitsubishi Electric Corporation, 3.Diver-X Inc., 4.University of Occupational and Environmental Health, 5.The University of Aizu, 6.National Observatory of Japan, 7.Kobe University, 8.RIKEN, 9.National Central University, 10.Hokkaido University of Education)