1           2000-10-10.33  
2           2000-10-11.34  
3           2000-10-16.32  
4           2000-10-19.31  
5  1998-02-12--2006-11-20  USNO 
6  2004-04-23--2004-06-25  Catalina 
7  2004-03-01--2009-05-14  Catalina