Next Day Previous Day 2017/12/17 09:12, V= 129 km/s, W= 39 deg, PA= 75 deg 2017/12/19 00:36, V= 207 km/s, W= 64 deg, PA= 67 deg 2017/12/21 02:24, V=  63 km/s, W= 79 deg, PA= 54 deg 2017/12/21 07:00, V= 465 km/s, W= 56 deg, PA=270 deg 2017/12/21 22:00, V= 215 km/s, W= 35 deg, PA= 69 deg Time(st,pk,en)=2017/12/19 19:52, 19:58, 20:03,  Class=B2.4 Time(st,pk,en)=2017/12/20 07:56, 08:00, 08:06,  Class=B1.6 Time(st,pk,en)=2017/12/20 18:14, 18:22, 18:27,  Class=B3.0 Time(st,pk,en)=2017/12/20 20:49, 20:53, 21:01,  Class=B1.2 Time(st,pk,en)=2017/12/20 23:28, 23:31, 23:34,  Class=B1.0 Time(st,pk,en)=2017/12/21 23:25, 23:30, 23:34,  Class=B1.2 Time(st,pk,en)=2017/12/22 00:17, 00:21, 00:23,  Class=B1.7 Time(st,pk,en)=2017/12/22 01:11, 01:15, 01:17,  Class=B3.3 Time(st,pk,en)=2017/12/22 01:40, 01:50, 02:05,  Class=B7.2 Time(st,pk,en)=2017/12/22 02:28, 02:31, 02:33,  Class=B2.4 Time(st,pk,en)=2017/12/22 02:43, 02:50, 03:06,  Class=B4.7 Time(st,pk,en)=2017/12/22 03:31, 03:36, 03:44,  Class=B2.6 Time(st,pk,en)=2017/12/22 04:03, 04:06, 04:08,  Class=B1.2 Time(st,pk,en)=2017/12/22 06:28, 06:31, 06:36,  Class=B1.5 Time(st,pk,en)=2017/12/22 11:36, 11:40, 11:44,  Class=B3.0