Next Day Previous Day 1997/04/16 07:35, V=  87 km/s, W=113 deg, PA=103 deg 1997/04/20 19:45, V= 303 km/s, W= 48 deg, PA=272 deg Time(st,pk,en)=1997/04/17 00:23, 00:58, 01:06,  Class=B2.7