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PostPosted: 29. March 2018, 07:14:34 AM 
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Joined: 20. January 2013, 20:03:54 PM
Posts: 664
Location: Leipzig
C/2018 F3 (JOHNSON): 19,5 mag
T = 2017 Aug. 14.9578 TT Peri. = 292.7513
Node = 173.0376 2000.0
q = 2.474842 AU Incl. = 105.4799
cbet 4500

C/2018 C2 (LEMMON): 20mag
Epoch = 2018 June 11.0 TT
T = 2018 June 2.22004 TT Peri. = 134.13640
e = 1.0018149 Node = 91.13935 2000.0
q = 1.9565334 AU Incl. = 34.45375
cbet 4501

Lemmon hat hyperbolische Elemente, die außerhalb des Rundungsfehlers liegen könnten. Allerdings befindet er sich bei r=2,2 AE und könnte unter den Einfluß der großen Planeten geraten sein.
Werner Hasubick aus unserer Fachgruppe und Uwe Laux haben Messwerte geliefert. Uwe.

MPEC-Seite zum Kometen

_________________
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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