Next Day Previous Day 2021/01/30 10:24, V= 387 km/s, W= 78 deg, PA=102 deg 2021/01/31 11:24, V= 249 km/s, W= 37 deg, PA=267 deg 2021/01/31 22:12, V= 180 km/s, W= 68 deg, PA= 65 deg 2021/02/03 08:48, V= 147 km/s, W= 94 deg, PA=285 deg Time(st,pk,en)=2021/02/02 13:46, 13:53, 14:00,  Class=B1.0