C/2021 S4 ( Tsuchinshan )

Japanese version
Home page
Updated on January 10, 2025

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* Profile

Discovery Date September 29, 2021
Magnitude 20.5 mag
Discoverer Hai-bin Zhao (XuYi station, Purple Mountain Observatory)

* Pictures

* Orbital Elements

Perturbed ephemeris below is based on elements from MPEC 2024-VJ2.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2460320.50000 2460312.1368637  72.89598   5.48810  17.47866 

    e             q             a      Epoch (TT)
0.9591347     6.6892596    163.69055  2024/01/11.00

* Magnitudes Graph

        m1 = -3.5 + 5 log d + 20.0 log r

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The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service.
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.