1           2005-04-14.29  Stephens 
2           2005-04-16.33  Stephens 
3           2005-04-17.30  Stephens 
4  1998-09-25--2004-03-16  USNO 
5  2003-11-30--2008-03-24  Catalina 
6  1999-11-16--2005-04-16  Catalina