1           1980-09-16.14  Binzel et al. (1993) 
 2           1984-06-03.13  Binzel (1987) 
 3           1988-01-23.44  Binzel et al. (1993) 
 4           1988-01-25.48  Binzel et al. (1993) 
 5           1988-04-18.21  Binzel et al. (1993) 
 6           1988-04-19.24  Binzel et al. (1993) 
 7           1988-05-15.16  Binzel et al. (1993) 
 8           1990-08-17.02  Gonano-Beurer et al. (1992) 
 9           1990-08-19.92  Gonano-Beurer et al. (1992) 
10           1990-09-08.31  Binzel et al. (1993) 
11           1990-09-15.22  Gonano-Beurer et al. (1992) 
12           1990-09-16.18  Gonano-Beurer et al. (1992) 
13           1990-10-24.20  Binzel et al. (1993) 
14           1990-10-25.07  Binzel et al. (1993) 
15           1990-11-12.07  Gonano-Beurer et al. (1992) 
16           1990-11-14.13  Binzel et al. (1993) 
17           1990-11-15.08  Gonano-Beurer et al. (1992) 
18           1990-11-17.07  Gonano-Beurer et al. (1992) 
19           1990-11-17.11  Gonano-Beurer et al. (1992) 
20           1990-12-19.10  Binzel et al. (1993) 
21           1991-10-01.61  Binzel et al. (1993) 
22           1991-10-02.61  Binzel et al. (1993) 
23           1991-11-08.42  Binzel et al. (1993) 
24           1991-11-26.08  Mottola et al. (1994) 
25           1991-12-12.96  Mottola et al. (1994) 
26           1991-12-12.96  Mottola et al. (1994) 
27           1992-01-30.17  Binzel et al. (1993) 
28           1992-12-29.13  Binzel et al. (1993) 
29           1993-01-17.15  Binzel et al. (1993) 
30           1993-01-18.16  Binzel et al. (1993) 
31           1993-01-28.08  Binzel et al. (1993) 
32           1993-01-30.10  Binzel et al. (1993) 
33           1993-02-23.35  Binzel et al. (1993) 
34           1993-02-24.32  Binzel et al. (1993) 
35           1993-02-27.32  Binzel et al. (1993) 
36           1993-03-12.30  Slivan & Binzel (1996) 
37           1993-03-15.27  Slivan & Binzel (1996) 
38           1993-03-19.22  Slivan & Binzel (1996) 
39           1993-03-21.90  Binzel et al. (1993) 
40           1993-03-23.08  Mottola et al. (1994) 
41           1993-03-23.24  Slivan & Binzel (1996) 
42           1993-03-24.08  Mottola et al. (1994) 
43           1993-03-24.08  Mottola et al. (1994) 
44           1993-03-24.94  Binzel et al. (1993) 
45           1993-03-25.11  Mottola et al. (1994) 
46           1993-03-25.11  Mottola et al. (1994) 
47           1993-03-26.13  Mottola et al. (1994) 
48           1993-03-26.14  Mottola et al. (1994) 
49           1993-03-27.16  Mottola et al. (1994) 
50           1993-04-18.18  Binzel et al. (1993) 
51           1993-04-21.04  Binzel et al. (1993) 
52           1993-05-15.93  Binzel et al. (1993) 
53           1993-05-16.92  Binzel et al. (1993) 
54  1993-05-09--2004-06-02  USNO 
55  2003-05-06--2010-11-16  Catalina 
56  1991-11-11--1993-04-17  La Palma