1           1993-08-19.86  Mohamed et al. (1994) 
2           1993-09-22.82  Mohamed et al. (1994) 
3           1993-09-23.80  Mohamed et al. (1994) 
4           1993-10-14.76  Mohamed et al. (1994) 
5  1998-08-17--2007-11-25  USNO 
6  2003-11-24--2008-01-30  Catalina 
7  2006-01-02--2007-05-14  Siding Spring