1           1982-10-10.44  Wisniewski et al. (1993) 
 2           1982-11-18.20  Wisniewski et al. (1993) 
 3           1982-11-18.20  Wisniewski et al. (1993) 
 4           1988-08-16.08  Di Martino et al. (1990) 
 5           1988-08-17.10  Di Martino et al. (1990) 
 6           1989-12-04.44  Wisniewski et al. (1993) 
 7           1989-12-05.42  Wisniewski et al. (1993) 
 8           1990-01-01.38  Wisniewski et al. (1993) 
 9           1990-01-02.36  Wisniewski et al. (1993) 
10           1990-01-18.48  Goldader et al. (1991) 
11           1990-01-24.32  Wisniewski et al. (1993) 
12           1990-01-24.35  Wisniewski et al. (1993) 
13           1990-01-25.32  Wisniewski et al. (1993) 
14           1990-01-26.04  Wisniewski et al. (1993) 
15           1990-01-26.96  Wisniewski et al. (1993) 
16           1990-01-28.05  Wisniewski et al. (1993) 
17           1990-01-29.29  Wisniewski et al. (1993) 
18           1990-01-29.30  Wisniewski et al. (1993) 
19           1990-02-11.35  Goldader et al. (1991) 
20           1990-02-12.48  Goldader et al. (1991) 
21           1990-02-20.98  Blanco et al. (1991) 
22           1990-02-20.99  Blanco et al. (1991) 
23           1990-02-20.99  Blanco et al. (1991) 
24           1990-02-21.23  Wisniewski et al. (1993) 
25           1990-02-21.94  Blanco et al. (1991) 
26           1990-02-21.95  Blanco et al. (1991) 
27           1990-02-21.96  Blanco et al. (1991) 
28           1990-02-22.31  Wisniewski et al. (1993) 
29           1990-02-22.90  Blanco et al. (1991) 
30           1990-02-22.90  Blanco et al. (1991) 
31           1990-02-22.91  Blanco et al. (1991) 
32           1990-02-23.26  Wisniewski et al. (1993) 
33           1990-02-23.47  Goldader et al. (1991) 
34           1990-02-24.23  Wisniewski et al. (1993) 
35           1990-03-12.27  Goldader et al. (1991) 
36           1990-03-20.94  Wisniewski et al. (1993) 
37           1990-03-24.19  Wisniewski et al. (1993) 
38           1990-03-25.20  Wisniewski et al. (1993) 
39           1990-04-15.32  Goldader et al. (1991) 
40           1990-04-16.29  Goldader et al. (1991) 
41           1990-04-25.18  Wisniewski et al. (1993) 
42           1990-04-30.18  Wisniewski et al. (1993) 
43           1990-05-01.19  Wisniewski et al. (1993) 
44           1990-05-18.29  Goldader et al. (1991) 
45           1991-04-11.43  Wisniewski et al. (1993) 
46           1991-04-13.33  Wisniewski et al. (1993) 
47           1991-04-13.42  Wisniewski et al. (1993) 
48           1991-04-14.30  Wisniewski et al. (1993) 
49           1991-04-14.43  Wisniewski et al. (1993) 
50           1991-04-15.41  Wisniewski et al. (1993) 
51           1991-05-04.12  Wisniewski et al. (1993) 
52           1991-05-06.24  Wisniewski et al. (1993) 
53           1991-05-06.16  Wisniewski et al. (1993) 
54           1991-05-07.12  Wisniewski et al. (1993) 
55           1991-05-08.16  Wisniewski et al. (1993) 
56           1991-05-16.27  Mottola et al. (1992) 
57           1991-05-16.27  Mottola et al. (1992) 
58           1991-05-17.25  Mottola et al. (1992) 
59           1991-05-17.25  Mottola et al. (1992) 
60           1991-05-17.95  Wisniewski et al. (1993) 
61           1991-05-20.93  Wisniewski et al. (1993) 
62           1991-05-21.88  Wisniewski et al. (1993) 
63           1991-05-23.85  Wisniewski et al. (1993) 
64           1991-06-11.26  Wisniewski et al. (1993) 
65           1991-06-12.26  Wisniewski et al. (1993) 
66           1991-06-13.15  Wisniewski et al. (1993) 
67           1991-07-05.18  Wisniewski et al. (1993) 
68           1991-07-06.12  Wisniewski et al. (1993) 
69           1991-07-06.13  Wisniewski et al. (1993) 
70           1991-08-04.11  Wisniewski et al. (1993) 
71           1991-08-05.04  Wisniewski et al. (1993) 
72  1998-06-08--2008-12-12  USNO 
73  2003-12-29--2010-06-14  Catalina