軌道要素
Epoch 2018 May 2.0 TT = JDT 2458240.5                                           
T 2018 May 4.12353 TT                                   Rudenko                 
q   1.6102845            (2000.0)            P               Q                  
n   0.15337359     Peri.  329.98039     +0.25590600     +0.96032253             
a   3.4564929      Node   314.58955     -0.85306523     +0.17038205             
e   0.5341277      Incl.    8.95661     -0.45474370     +0.22079537             
P   6.43                                                                        
From 1932 observations 1948 Sept. 27-2018 Dec. 14, mean residual 0".9.          
     Nongravitational parameters A1 = +0.71, A2 = -0.0281.                      
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