C/2021 T4 ( Lemmon )

Japanese version
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 Updated on September 2, 2023

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* Profile

Discovery Date October 7, 2021
Magnitude 20.2 mag
Discoverer Mount Lemmon

* Pictures

* Orbital Elements

Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 31.51838 TT                                 Rudenko
q   1.4833346            (2000.0)            P               Q
z  -0.0000336      Peri.  329.80240     +0.28279587     -0.90354828
 +/-0.0000009      Node   257.87467     -0.80093772     -0.40710323
e   1.0000499      Incl.  160.77631     -0.52775493     +0.13366926
>From 1246 observations 2021 Aug. 7-2023 July 5, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 7.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2023-N16.
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.