1           1999-06-06.25  B. D. Warner (2008) 
2           1999-06-07.22  B. D. Warner (2008) 
3           2008-04-14.28  B. D. Warner (2008) 
4  1998-02-24--2008-01-21  USNO 
5  2005-09-13--2008-07-02  Catalina