C/2021 J2 ( PanSTARRS )

Japanese version
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Updated on December 28, 2022

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* Profile

Discovery Date May 10, 2021
Magnitude 22.0 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Orbital Elements

Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Sept. 22.26821 TT                                Rudenko
q   4.7054225            (2000.0)            P               Q
z  +0.0084913      Peri.  172.02986     -0.85907883     -0.48627068
 +/-0.0000009      Node    23.33488     -0.48904134     +0.87192482
e   0.9600449      Incl.  156.21306     -0.15106997     -0.05734055
>From 201 observations 2021 Mar. 20-2022 Dec. 21, mean residual 0".5.

* Magnitudes Graph

        m1 = 2.2 + 5 log d + 20.0 log r(t - 350)

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The orbital elements are published on M.P.E.C. 2022-Y114.
The magnitudes graphs are made with Comet for Windows.

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