1           1981-09-02.27  Lagerkvist et al. (1987) 
 2           2004-11-05.32  Buchheim (2005) 
 3           2004-11-07.32  Buchheim (2005) 
 4           2004-12-03.19  Buchheim (2005) 
 5           2004-12-18.22  Buchheim (2005) 
 6           2004-12-19.13  Buchheim (2005) 
 7           2005-01-04.88  Hanuš et al. (2013) 
 8           2005-01-07.91  Hanuš et al. (2013) 
 9           2005-01-08.90  Hanuš et al. (2013) 
10           2005-01-09.85  Hanuš et al. (2013) 
11           2008-05-29.67  Hanuš et al. (2013) 
12  1998-07-28--2008-08-28  USNO 
13  1999-10-09--2004-12-09  Catalina 
14  2003-05-26--2009-12-10  Catalina