Forum der Vereinigung der Sternfreunde

Orbital elements:
P/2021 R6 (Groeller)
Epoch 2021 Nov. 2.0 TT = JDT 2459520.5
T 2021 Oct. 31.87669 TT Rudenko
q 2.5523120 (2000.0) P Q
n 0.06267108 Peri. 220.72228 +0.79234433 -0.60884188
a 6.2770839 Node 176.11898 +0.59112446 +0.78189262
e 0.5933921 Incl. 34.93149 -0.15087191 -0.13399812
P 15.7
From 64 observations 2021 Aug. 31-Sept. 28, mean residual 0".3.


P/2021 R6 (Groeller)
Epoch 2021 July 5.0 TT = JDT 2459400.5
T 2021 Oct. 31.83134 TT Rudenko
q 2.5523604 (2000.0) P Q
n 0.06261699 Peri. 220.71070 +0.79247736 -0.60866813
a 6.2806985 Node 176.11789 +0.59095700 +0.78202776
e 0.5936184 Incl. 34.92955 -0.15082922 -0.13399883
P 15.7
From 64 observations 2021 Aug. 31-Sept. 28, mean residual 0".3.

MPEC 2021-S113

auch CBET 5045, etwa 19 mag

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Michael Möller (MMI)

auch cbet 5045.

20 mag am 12. September

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Uwe Pilz, Fachgruppen Kometen und Astrophysik/Algorithmen.
Oft benutzte Instrumente: Fujinon 16x70 FMT-SX-2, TMB Apo 105/650, Skywatcher Evostar 120/900 ED, Ninja Dobson 320/1440, Smartscope Dwarf-3