1           1981-12-31.40  Binzel & Mulholland (1983) 
 2           1981-12-31.59  Binzel & Mulholland (1983) 
 3           1981-12-31.82  Binzel & Mulholland (1983) 
 4           1982-01-01.00  Binzel & Mulholland (1983) 
 5           1982-01-01.48  Binzel & Mulholland (1983) 
 6           1982-01-01.57  Binzel & Mulholland (1983) 
 7           1984-09-24.16  Binzel (1987) 
 8           2014-11-18.39  
 9           2014-11-19.40  
10           2014-11-23.43  
11           2014-11-24.41  
12           2014-11-26.39  
13           2014-11-28.37  
14           2014-11-29.30  
15           2014-11-29.45  
16           2014-12-04.30  
17           2014-12-13.35  
18           2014-12-15.40  
19           2014-12-17.34  
20           2014-12-21.39  
21           2014-12-31.31  
22           2015-01-04.34  
23           2015-01-12.21  
24           2015-01-13.29  
25           2015-01-17.29  
26           2015-01-20.31  
27           2015-01-26.23  
28           2015-02-10.24  
29           2015-02-13.23  
30  1998-03-04--2009-05-12  USNO 
31  2003-12-17--2010-11-15  Catalina