|  軌道要素
Epoch 2018 Jan. 2.0 TT = JDT 2458120.5                                          
T 2018 Jan. 8.03391 TT                                  Rudenko                 
q   2.6480764            (2000.0)            P               Q                  
n   0.00661345     Peri.   15.10924     +0.68514330     +0.68369621             
a  28.1093282      Node   298.89761     -0.69452596     +0.50918727             
e   0.9057937      Incl.   16.67905     -0.21957311     +0.52276937             
P 149                                                                           
From 419 observations 2017 Apr. 21-2019 Jan. 27, mean residual 0".5.            
 
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