Next Day Previous Day 2019/08/06 21:48, V= 248 km/s, W= 36 deg, PA=263 deg 2019/08/09 15:29, V= 152 km/s, W= 70 deg, PA= 81 deg 2019/08/11 19:48, V= 169 km/s, W= 35 deg, PA= 54 deg Time(st,pk,en)=2019/08/11 14:40, 14:41, 14:42,  Class=A1.1