C/2021 Y1 ( ATLAS )

Japanese version
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Updated on November 26, 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 Aug. 9.0 TT = JDT 2459800.5
T 2023 Apr. 30.70754 TT                                 Rudenko
q   2.0326548            (2000.0)            P               Q
z  -0.0003726      Peri.  245.80770     -0.00833163     -0.47103580
 +/-0.0000068      Node   244.77001     +0.77304210     -0.56257286
e   1.0007573      Incl.   77.18591     -0.63430000     -0.67943877
From 395 observations 2021 Nov. 8-2022 Sept. 8, 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-R139.
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.