C/2021 S4 ( Tsuchinshan )

Japanese version
Home page
Updated on July 27, 2024

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

* Profile

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

* Pictures

* Orbital Elements

Epoch 2024 Mar. 31.0 TT = JDT 2460400.5
T 2024 Jan. 2.88452 TT                                  Rudenko
q   6.6893411            (2000.0)            P               Q
z  +0.0061442      Peri.   72.92030     +0.20522907     -0.97829304
 +/-0.0000015      Node     5.48358     +0.74424755     +0.13695176
e   0.9588994      Incl.   17.47834     +0.63559155     +0.15552151
>From 797 observations 2021 Sept. 8-2024 Mar. 19, mean residual 0".4.

* Magnitudes Graph

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

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

The orbital elements are published on M.P.E.C. 2024-F34.
The magnitudes graphs are made with Comet for Windows.

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

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