121P/Shoemaker-Holt 2 (2023)

Japanese version
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Updated on July 4, 2021

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* Profile

* Orbital Elements

Perturbed ephemeris below is based on elements from MPEC 2020-SI8.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2460120.50000 2460124.2534117  11.66042  94.11534  20.16454 

    e             q             a      Epoch (TT)
0.1862473     3.7302838      4.58405  2023/06/25.00

* Magnitudes Graph

        m1 = 11.5 + 5 log d + 10.0 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.