7P/Pons-Winnecke (2021)

Japanese version
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Updated on May 15, 2016

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* Profile

* Orbital Elements

Perturbed ephemeris below is based on elements from MPC 92984.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2459360.50000 2459361.6116685 172.59557  93.37542  22.36367 

    e             q             a      Epoch (TT)
0.6384743     1.2342379      3.41397  2021/05/26.00

* Finding Charts

* Magnitudes Graph

        H = 15.8  G = 0.15                         [    ,-400]  (             - 2020 Apr. 22)
        m1 = 11.7 + 5 log d +  12.5 log r(t - 50)  [-400, -80]  (2020 Apr. 22 - 2021 Mar.  8)
        m1 =  5.5 + 5 log d +  50   log r          [ -80,  54]  (2021 Mar.  8 - 2021 July 20)
        m1 = 11.5 + 5 log d +  15.0 log r(t - 50)  [  54, 380]  (2021 July 20 - 2022 June 11)
        H = 15.8  G = 0.15                         [ 380,    ]  (2022 June 11 -             )

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The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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