Next Day Previous Day 2017/07/25 20:24, V= 269 km/s, W= 42 deg, PA=179 deg 2017/07/27 17:36, V= 286 km/s, W= 36 deg, PA=341 deg 2017/07/28 03:47, V= 348 km/s, W= 71 deg, PA= 93 deg 2017/07/28 05:36, V= 526 km/s, W=158 deg, PA= 59 deg Time(st,pk,en)=2017/07/27 21:07, 21:36, 21:49,  Class=B1.5