123P/West-Hartley (2026)

Japanese version
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 Updated on August 10, 2025

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* Profile

* Orbital Elements

Perturbed ephemeris below is based on elements from MPEC 2025-OF9.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2461320.50000 2461305.3813571 103.87736  45.84775  15.28137 

    e             q             a      Epoch (TT)
0.4446934     2.1587503      3.88749  2026/10/07.00

* Finding Charts

* Magnitudes Graph

        m1 = 4.5 + 5 log d + 24.0 log r

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The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service.
The charts are made with StellaNavigator Ver.11 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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