1           1977-08-31.17  Schober et al. (1980) 
 2           1977-09-01.10  Schober et al. (1980) 
 3           1977-09-02.17  Schober et al. (1980) 
 4           1978-11-08.32  Schober et al. (1980) 
 5           1982-02-17.52  Weidenschilling et al. (1987) 
 6           1982-02-17.42  Weidenschilling et al. (1987) 
 7           1982-02-17.51  Weidenschilling et al. (1987) 
 8           1982-02-17.54  Weidenschilling et al. (1987) 
 9           1982-05-21.28  Weidenschilling et al. (1987) 
10           1982-05-21.25  Weidenschilling et al. (1987) 
11           1982-05-21.44  Weidenschilling et al. (1987) 
12           1982-06-22.28  Weidenschilling et al. (1987) 
13           1982-06-22.28  Weidenschilling et al. (1987) 
14           1982-06-22.38  Weidenschilling et al. (1987) 
15           1982-06-22.46  Weidenschilling et al. (1987) 
16           1983-05-21.44  Weidenschilling et al. (1987) 
17           1983-06-30.37  Weidenschilling et al. (1987) 
18           1983-09-14.16  Weidenschilling et al. (1987) 
19           1983-09-14.30  Weidenschilling et al. (1987) 
20           1983-10-11.17  Weidenschilling et al. (1987) 
21           1983-10-11.25  Weidenschilling et al. (1987) 
22           1983-10-11.32  Weidenschilling et al. (1987) 
23           1983-10-11.31  Weidenschilling et al. (1987) 
24           1983-11-11.10  Weidenschilling et al. (1987) 
25           1983-11-11.20  Weidenschilling et al. (1987) 
26           1983-11-11.28  Weidenschilling et al. (1987) 
27           1984-07-05.42  Weidenschilling et al. (1987) 
28           1984-11-21.22  Weidenschilling et al. (1987) 
29           1985-10-25.41  Weidenschilling et al. (1987) 
30           1986-01-19.19  Weidenschilling et al. (1987) 
31           1986-01-19.20  Weidenschilling et al. (1987) 
32           1987-02-07.17  Weidenschilling et al. (1990) 
33           1988-04-26.23  Weidenschilling et al. (1990) 
34           1989-07-02.13  Hutton (1990) 
35           1994-02-11.94  Shevchenko et al. (1996) 
36           1994-02-17.87  Shevchenko et al. (1996) 
37           2007-04-05.97  Coloma 
38           2007-04-06.96  Coloma 
39           2009-07-31.36  Pilcher & Stephens (2010) 
40           2009-08-03.39  Pilcher & Stephens (2010) 
41           2009-08-16.33  Pilcher & Stephens (2010) 
42           2009-08-20.36  Pilcher & Stephens (2010) 
43           2009-08-23.36  Pilcher & Stephens (2010) 
44           2009-08-29.32  Pilcher & Stephens (2010) 
45           2009-09-13.21  Pilcher & Stephens (2010) 
46           2010-09-24.36  Pilcher 
47           2011-01-23.83  Behrend 
48           2011-01-24.82  Behrend 
49           2011-01-25.83  Behrend 
50           2011-01-26.83  Behrend 
51           2011-11-19.47  Pilcher (2012) 
52           2011-11-22.38  Pilcher (2012) 
53           2011-11-29.35  Pilcher (2012) 
54           2011-12-05.34  Pilcher (2012) 
55           2011-12-27.27  Pilcher (2012) 
56           2012-01-03.28  Pilcher (2012) 
57           2014-05-12.25  Pilcher 
58           2014-05-18.28  Pilcher 
59           2014-05-26.21  Pilcher 
60           2014-05-27.33  Pilcher 
61           2014-06-06.24  Pilcher 
62  1997-11-09--2008-07-17  USNO