C/2021 J2 ( PanSTARRS )

Japanese version
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Updated on August 15, 2021

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* Profile

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

* Orbital Elements

Epoch 2021 Sept. 23.0 TT = JDT 2459480.5
T 2021 Sept. 22.45586 TT                                Rudenko
q   4.7068295            (2000.0)            P               Q
z  +0.0084927      Peri.  172.05723     -0.85937388     -0.48575313
 +/-0.0000000      Node    23.32802     -0.48853059     +0.87221385
e   0.9600263      Incl.  156.20800     -0.15104439     -0.05733146
From 54 observations 2021 Mar. 20-July 6, mean residual 0".2.

* Magnitudes Graph

        m1 = 11.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2021-P47.
The magnitudes graphs are made with Comet for Windows.

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