C/2021 P4 ( ATLAS )

Japanese version
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Updated on July 24, 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 30.37635 TT                                 Rudenko
q   1.0804713            (2000.0)            P               Q
z  +0.0031843      Peri.  175.82226     -0.96755482     -0.18540626
 +/-0.0000014      Node   348.09497     +0.20093035     -0.15276370
e   0.9965594      Incl.   56.31080     +0.15318177     -0.97071508
From 750 observations 2021 Aug. 10-2022 May 18, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 7.8 + 5 log d + 11.5 log r

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The orbital elements are published on M.P.E.C. 2022-K19.
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.