1           1977-02-13.25  Tedesco (1979) 
 2           1983-05-13.27  Binzel (1987) 
 3           1983-05-15.28  Binzel (1987) 
 4           1983-05-16.32  Binzel (1987) 
 5           1987-03-31.23  Slivan & Binzel (1996) 
 6           1987-04-01.22  Slivan & Binzel (1996) 
 7           1989-09-07.26  Slivan & Binzel (1996) 
 8           1989-09-08.24  Slivan & Binzel (1996) 
 9           1990-11-15.34  Slivan & Binzel (1996) 
10           1990-11-16.25  Slivan & Binzel (1996) 
11           1993-05-24.36  Slivan & Binzel (1996) 
12           1993-05-25.27  Slivan & Binzel (1996) 
13           1995-10-25.11  Michałowski et al. (2000) 
14           1996-01-15.86  Michałowski et al. (2000) 
15           1996-01-16.78  Michałowski et al. (2000) 
16           1996-01-17.92  Michałowski et al. (2000) 
17  1998-05-02--2008-06-22  USNO 
18  1999-08-12--2007-05-16  LONEOS 
19  2005-10-28--2007-05-21  Catalina 
20  2005-12-05--2007-04-18  Mt. Lemmon