C/2021 B2 ( PanSTARRS )

Japanese version
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Updated on March 27, 2022

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* Profile

Discovery Date January 17, 2021
Magnitude 19.9 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2021 May 4.26804 TT                                   Rudenko
q   2.5129135            (2000.0)            P               Q
z  +0.0028459      Peri.  334.96793     -0.17382286     -0.82918578
 +/-0.0000039      Node   120.55369     +0.97502912     -0.22062736
e   0.9928486      Incl.   38.09129     +0.13821663     +0.51358982
From 85 observations 2020 Dec. 24-2022 Jan. 20, mean residual 0".5.

* Magnitudes Graph

        m1 = 13.0 + 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.