The image shows motion of a potentialy hazardous asteroid 1999 BJ₈. Image was taken on 1999 February 15 from 20:24:41 to 20:32:51 UT with 0.57-m f/5.2 reflector + CCD camera SBIG ST-8 of Klet' Observatory. The field of view is 16 to 10 arcminutes with north to the top and west to the right. Asteroid is arrowed.
Observers M. Tichy and Z. Moravec.