Forum der Vereinigung der Sternfreunde

   C/2020 F7 (Lemmon)                                                          
Epoch 2021 Nov. 2.0 TT = JDT 2459520.5                                          
T 2021 Nov. 14.00475 TT                                 Rudenko                 
q   5.3321157            (2000.0)            P               Q                  
z  +0.0014398      Peri.  227.96946     -0.49516912     +0.61291111             
 +/-0.0000010      Node   321.88672     +0.71087339     -0.12162024             
e   0.9923229      Incl.   93.95344     -0.49946628     -0.78073587             
From 340 observations 2020 Jan. 4-2021 Mar. 13, mean residual 0".4.             
                                                                                
    C/2020 F7 (Lemmon)                                                          
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                                         
T 2021 Nov. 14.11160 TT                                 Rudenko                 
q   5.3318124            (2000.0)            P               Q                  
z  +0.0012985      Peri.  227.98557     -0.49500684     +0.61303579             
 +/-0.0000010      Node   321.88634     +0.71082750     -0.12183695             
e   0.9930769      Incl.   93.95181     -0.49969239     -0.78060418             
From 340 observations 2020 Jan. 4-2021 Mar. 13, mean residual 0".4.