1           1977-03-20.38  Tedesco (1979) 
 2           1984-09-22.25  Binzel (1987) 
 3           1984-09-23.24  Binzel (1987) 
 4           1987-04-03.23  Slivan & Binzel (1996) 
 5           1990-11-15.38  Slivan & Binzel (1996) 
 6           1992-04-04.12  Slivan & Binzel (1996) 
 7           1992-04-04.25  Slivan & Binzel (1996) 
 8           1992-04-05.14  Slivan & Binzel (1996) 
 9           1992-04-09.10  Slivan & Binzel (1996) 
10           1992-04-13.12  Slivan & Binzel (1996) 
11           1992-04-28.04  Slivan & Binzel (1996) 
12           1993-06-23.17  Slivan & Binzel (1996) 
13           1993-06-24.18  Slivan & Binzel (1996) 
14           1993-06-25.21  Slivan & Binzel (1996) 
15           1993-06-26.19  Slivan & Binzel (1996) 
16           1993-06-30.16  Slivan & Binzel (1996) 
17  1997-05-12--2007-06-23  USNO 
18  2005-09-23--2007-05-21  Catalina 
19  2007-04-13--2008-07-25  Siding Spring