1           1996-09-24.93  López-González & Rodríguez (2000) 
2           1996-09-28.06  López-González & Rodríguez (2000) 
3           1996-09-28.98  López-González & Rodríguez (2000) 
4           2000-06-08.24  Koff & Brincat (2000) 
5  1998-01-30--2009-02-04  USNO 
6  2004-02-18--2010-05-05  Catalina