C/2021 S4 ( Tsuchinshan )

Japanese version
Home page
Updated on March 15, 2022

---------------------------------------------------------------------

* Profile

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

* Orbital Elements

Perturbed ephemeris below is based on elements from MPEC 2022-ED3.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2460320.50000 2460311.9841614  72.88972   5.48551  17.47614 

    e             q             a      Epoch (TT)
0.9591729     6.6894031    163.84710  2024/01/11.00

* Magnitudes Graph

        m1 = 6.5 + 5 log d + 10.0 log r

---------------------------------------------------------------------

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

---------------------------------------------------------------------

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