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PostPosted: 07. October 2019, 07:19:34 AM 
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Joined: 20. January 2013, 20:03:54 PM
Posts: 583
Location: Leipzig
Erste Hinweise auf die kometare Natur gab es Ende August.
Code:
    C/2018 DO4 (Lemmon)                                                         
Epoch 2019 Aug. 25.0 TT = JDT 2458720.5                                         
T 2019 Aug. 18.40395 TT                                 Williams                
q   2.4059693            (2000.0)            P               Q                  
n   0.00749469     Peri.  175.97236     +0.25993337     +0.91236540             
a  25.8603068      Node   251.13292     +0.87634537     -0.08534024             
e   0.9069628      Incl.  160.47470     +0.40552859     -0.40038285             
P 132                                                      
https://minorplanetcenter.net/mpec/K19/K19T99.html

Nachtrag: Auch als CBET 4675
Code:
  Epoch = 2019 Aug. 25.0 TT
    T = 2019 Aug. 18.40490 TT        Peri. = 175.97274
    e = 0.9069557                    Node  = 251.13292 2000.0
    q = 2.4059613 AU                 Incl. = 160.47470
      a = 25.8582318 AU   n = 0.00749559   P = 131.5 years

_________________
Uwe Pilz, Fachgruppen Kometen und Astrophysik/Algorithmen.
Oft benutzte Instrumente: Swarovski SLC 7x50B, Fujinon 16x70 FMT-SX-2, TMB Apo 105/650, Ninja Dobson 320/1440


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