P/2021 R1 ( PanSTARRS )

Japanese version
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Updated on September 9, 2021

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* Profile

Discovery Date September 4, 2021
Magnitude 20.6 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2021 Dec. 12.0 TT = JDT 2459560.5                                         
T 2021 Dec. 17.56776 TT                                 Rudenko                 
q   4.8856327            (2000.0)            P               Q                  
n   0.04031293     Peri.  220.31251     +0.99610251     -0.06700943             
a   8.4237699      Node   143.40864     +0.08209456     +0.94212540             
e   0.4200183      Incl.    5.52129     -0.03225342     +0.32849577             
P  24.4                                                                         
From 70 observations 2020 Aug. 10-2021 Sept. 5, mean residual 0".3.             

* Magnitudes Graph

        m1 = 11.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2021-R150.
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.