Next Day Previous Day 2017/03/19 15:24, V=  85 km/s, W=160 deg, PA=173 deg 2017/03/21 20:48, V= 289 km/s, W= 60 deg, PA= 74 deg 2017/03/22 10:48, V= 166 km/s, W= 41 deg, PA= 63 deg 2017/03/22 18:00, V= 289 km/s, W= 41 deg, PA= 76 deg 2017/03/24 01:36, V= 249 km/s, W= 31 deg, PA= 70 deg 2017/03/24 17:36, V= 321 km/s, W= 32 deg, PA=100 deg Time(st,pk,en)=2017/03/20 15:52, 15:59, 16:06,  Class=B1.5 Time(st,pk,en)=2017/03/22 18:21, 18:58, 19:15,  Class=B3.3