軌道要素
Epoch 2028 Apr. 19.0 TT = JDT 2461880.5                                         
T 2028 Mar. 31.45033 TT                                 Rudenko                 
q   1.3899980            (2000.0)            P               Q                  
n   0.10488776     Peri.   97.29382     +0.78754789     -0.60126281             
a   4.4530014      Node   299.76292     +0.48597165     +0.74075040             
e   0.6878514      Incl.    8.95315     +0.37894575     +0.29961957             
P   9.40                                                                        
From 3579 observations 1981 July 31-2019 May 4, mean residual 0".5.             
     Nongravitational parameters A1 = +0.21, A2 = +0.0465.                      
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