C/2021 Y1 ( ATLAS )

Japanese version
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Updated on January 14, 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 2023 May 16.0 TT = JDT 2460080.5                                          
T 2023 Apr. 30.84136 TT                                 Rudenko                 
q   2.0332660            (2000.0)            P               Q                  
z  -0.0004132      Peri.  245.80929     -0.00791181     -0.47109983             
 +/-0.0001341      Node   244.75506     +0.77292420     -0.56252833             
e   1.0008402      Incl.   77.20825     -0.63444904     -0.67943126             
From 155 observations 2021 Nov. 8-2022 Jan. 6, mean residual 0".7.              

* 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-A50.
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.