Next Day Previous Day 2017/12/04 21:36, V= 436 km/s, W= 84 deg, PA=278 deg 2017/12/05 12:00, V= 381 km/s, W= 88 deg, PA=284 deg Time(st,pk,en)=2017/12/07 03:20, 03:23, 03:28, Class=B1.0