C/2021 B2 ( PanSTARRS )

Japanese version
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Updated on July 31, 2021

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* Profile

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

* Pictures

* Orbital Elements

Epoch 2021 Apr. 16.0 TT = JDT 2459320.5
T 2021 May 4.26973 TT                                   Rudenko
q   2.5131114            (2000.0)            P               Q
z  +0.0029546      Peri.  334.97107     -0.17390836     -0.82915225
 +/-0.0000162      Node   120.55543     +0.97501271     -0.22070504
e   0.9925748      Incl.   38.09415     +0.13822479     +0.51361058
From 79 observations 2020 Dec. 24-2021 Apr. 6, mean residual 0".4.

* 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. 2021-O56.
The magnitudes graphs are made with Comet for Windows.

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