1           1975-03-12.88  Lagerkvist (1978) 
2           1975-03-13.96  Lagerkvist (1978) 
3  1998-07-14--2009-07-15  USNO 
4  1999-12-07--2005-04-18  Catalina 
5  2006-09-30--2010-11-17  Catalina