1           1984-10-29.19  Binzel (1987) 
2           1984-10-30.15  Binzel (1987) 
3  1998-06-26--2007-05-28  USNO 
4  2005-10-22--2008-09-07  Catalina 
5  2006-06-27--2008-05-10  Siding Spring