Next Day Previous Day 1997/06/11 01:30, V= 172 km/s, W= 37 deg, PA=288 deg 1997/06/11 12:48, V=  94 km/s, W= 53 deg, PA= 93 deg 1997/06/13 03:30, V= 222 km/s, W= 38 deg, PA=270 deg 1997/06/13 12:50, V=  57 km/s, W=143 deg, PA=111 deg Time(st,pk,en)=1997/06/13 09:25, 09:30, 09:33,  Class=B3.1