C/2021 Y1 ( ATLAS )

Japanese version
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Updated on May 24, 2022

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* Profile

Discovery Date December 26, 2021
Magnitude 18.9 mag
Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program

* Pictures

* Orbital Elements

Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2023 Apr. 30.74443 TT                                 Rudenko
q   2.0327583            (2000.0)            P               Q
z  -0.0002820      Peri.  245.81054     -0.00829594     -0.47104120
 +/-0.0000325      Node   244.76814     +0.77299982     -0.56260365
e   1.0005733      Incl.   77.18905     -0.63435199     -0.67940954
From 275 observations 2021 Nov. 8-2022 Mar. 25, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 7.0 + 5 log d + 10.0 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.