C/2021 J2 ( PanSTARRS )

Japanese version
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Updated on September 18, 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. 22.47880 TT                                Rudenko
q   4.7067140            (2000.0)            P               Q
z  +0.0085533      Peri.  172.06057     -0.85939320     -0.48571519
 +/-0.0000000      Node    23.32907     -0.48849418     +0.87223450
e   0.9597419      Incl.  156.20726     -0.15105219     -0.05733880
From 57 observations 2021 Mar. 20-Aug. 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-R75.
The magnitudes graphs are made with Comet for Windows.

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