C/2020 Y2 ( ATLAS )

Japanese version
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Updated on April 19, 2021

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* Profile

Discovery Date December 28, 2020
Magnitude 18.3 mag
Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program

* Pictures

* Orbital Elements

Epoch 2022 June 30.0 TT = JDT 2459760.5
T 2022 June 17.69015 TT                                 Rudenko
q   3.1324404            (2000.0)            P               Q
z  +0.0009220      Peri.  266.10429     -0.14804700     +0.88681195
 +/-0.0000039      Node    26.51452     +0.52179948     +0.44606862
e   0.9971118      Incl.  101.29728     -0.84012344     +0.12077811
From 218 observations 2020 Mar. 25-2021 Mar. 23, mean residual 0".4.

* Finding Charts

* Magnitudes Graph

        m1 = -1.5 + 5 log d + 20.0 log r  [    ,-515]  (             - 2021 Jan. 18)
        m1 =  6.0 + 5 log d + 10.0 log r  [-515,    ]  (2021 Jan. 18 -             )

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The orbital elements are published on M.P.E.C. 2021-F115.
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.