1           1983-05-10.00  Binzel (1987) 
2           1983-05-11.02  Binzel (1987) 
3           1983-05-12.21  Binzel (1987) 
4  1998-03-06--2007-05-31  USNO 
5  2005-10-03--2009-12-20  Catalina