*Natsuho Maeda¹, Keiji Ohtsuki¹, Ryo Suetsugu², Takayuki Tanigawa³, Masahiro N Machida⁴ (1.Kobe University , 2.National Institute of Technology, Oshima College, 3.National Institute of Technology, Ichinoseki College, 4.Kyushu University)

*Seitaro Urakawa¹, Keisuke Sugiura², Natsuho Maeda³, Takafumi Ootsubo⁴, Michitaro Koike⁴, Kumiko Usuda-Sato⁴, Kohei Kitazato⁵, Akihiro Hattori⁵, Kenichi Ito⁶, Kumiko Usuda-Sato⁷, Tomohiko Sekiguchi⁸ (1.Japan Spaceguard Association, 2.Tokyo Institute of Technology, 3.Kobe University, 4.National Astronomical Observatory of Japan, 5.The University of Aizu, 6.The University of Tokyo, 7.National Central of University, 8.Hokkaido University of Education)