P/1999 XN120 ( Catalina ) 2017

Japanese version
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Updated on December 25, 2016

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* Profile

* Orbital Elements

Perturbed ephemeris below is based on elements from MPC 54170.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2457920.50000 2457916.9354190 162.03252 285.29338   5.02865 

    e             q             a      Epoch (TT)
0.2115884     3.2972338      4.18212  2017/06/16.00

* Magnitudes Graph

        m1 = 5.5 + 5 log d + 20 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.