C/2020 J1 ( SONEAR )

Japanese version
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Updated on September 18, 2021

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* Profile

Discovery Date May 1, 2020
Magnitude 17.0 mag
Discoverer Southern Observatory for Near Earth Research (SONEAR) at Oliveira, Brazil

* Pictures

* Orbital Elements

Epoch 2021 Apr. 16.0 TT = JDT 2459320.5
T 2021 Apr. 18.56255 TT                                 Rudenko
q   3.3551242            (2000.0)            P               Q
z  -0.0000679      Peri.  341.74644     -0.47273264     -0.76102662
 +/-0.0000009      Node   226.58202     -0.71295053     +0.03401170
e   1.0002278      Incl.  142.29336     -0.51790480     +0.64782844
From 675 observations 2020 May 1-2021 Aug. 22, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 2.5 + 5 log d + 15.0 log r(t - 120)

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The orbital elements are published on M.P.E.C. 2021-R75.
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.