C/2021 S4 ( Tsuchinshan )

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Updated on September 11, 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-RD9. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460320.50000 2460312.0566155 72.88672 5.48813 17.47862 e q a Epoch (TT) 0.9590852 6.6897986 163.50569 2024/01/11.00

Magnitudes Graph m1 = 6.0 + 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.