C/2021 R7 ( PanSTARRS )

Japanese version
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Updated on March 27, 2022

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* Profile

Discovery Date September 5, 2021
Magnitude 22.0 mag
Discoverer Pan-STARRS 2 telescope (Haleakala)

* Orbital Elements

Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2021 Apr. 14.82603 TT                                 Rudenko
q   5.6410844            (2000.0)            P               Q
z  +0.0008822      Peri.  140.03081     +0.85761885     +0.51056665
 +/-0.0000078      Node   170.14566     +0.32905769     -0.63702291
e   0.9950236      Incl.  158.85444     +0.39523531     -0.57751494
From 55 observations 2021 Aug. 7-2022 Jan. 5, mean residual 0".5.

* Magnitudes Graph

        m1 = 10.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2022-C56.
The magnitudes graphs are made with Comet for Windows.

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