Next Day Previous Day 2019/05/17 20:00, V=  39 km/s, W= 37 deg, PA= 69 deg 2019/05/18 11:36, V= 284 km/s, W= 51 deg, PA=267 deg Time(st,pk,en)=2019/05/16 04:53, 04:56, 04:58,  Class=B1.4