C/2021 P4 ( ATLAS )

Japanese version
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Updated on January 20, 2022

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* Profile

Discovery Date August 10, 2021
Magnitude 19.4 mag
Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program

* Pictures

* Orbital Elements

Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2022 July 30.38167 TT                                 Rudenko
q   1.0804636            (2000.0)            P               Q
z  +0.0031925      Peri.  175.82260     -0.96756159     -0.18538650
 +/-0.0000085      Node   348.09625     +0.20090859     -0.15275596
e   0.9965506      Incl.   56.31155     +0.15316760     -0.97072007
From 431 observations 2021 Aug. 10-Dec. 14, mean residual 0".5.

* Finding Charts

* Magnitudes Graph

        m1 = 9.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2022-A21.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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