C/2021 R2 ( PanSTARRS )

Japanese version
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Updated on November 15, 2021

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* Profile

Discovery Date September 5, 2021
Magnitude 20.4 mag
Discoverer Pan-STARRS 2 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2021 Dec. 12.0 TT = JDT 2459560.5
T 2021 Dec. 25.47879 TT                                 Rudenko
q   7.3119982            (2000.0)            P               Q
z  +0.0002759      Peri.   32.33421     +0.91611971     -0.34739262
 +/-0.0001701      Node    16.28598     -0.26441539     -0.89875803
e   0.9979824      Incl.  134.47392     +0.30134561     +0.26749276
From 73 observations 2021 Aug. 28-Oct. 11, mean residual 0".5.

* Magnitudes Graph

        m1 = 7.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2021-U31.
The magnitudes graphs are made with Comet for Windows.

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