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 2019/05/21 08:36, V= 378 km/s, W= 49 deg, PA=260 deg Time(st,pk,en)=2019/05/23 09:10, 09:13, 09:16,  Class=A7.0