C/2021 J2 ( PanSTARRS )

Japanese version
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Updated on January 4, 2024

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* Profile

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

* Orbital Elements

Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Sept. 22.05984 TT                                Rudenko
q   4.7041593            (2000.0)            P               Q
z  +0.0085544      Peri.  172.00091     -0.85882207     -0.48672205
 +/-0.0000035      Node    23.33611     -0.48949858     +0.87166798
e   0.9597588      Incl.  156.21336     -0.15104900     -0.05741582
>From 217 observations 2021 Mar. 25-2023 May 15, 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. 2023-X256.
The magnitudes graphs are made with Comet for Windows.

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