12P/Pons-Brooks (2024)

Japanese version
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Updated on September 29, 2022

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* Profile

* Pictures

* Orbital Elements

Epoch 2022 Aug. 9.0 TT = JDT 2459800.5
T 2024 Apr. 21.21544 TT                                 Rudenko
q   0.7815541            (2000.0)            P               Q
n   0.01385305     Peri.  198.98061     +0.14562003     -0.32973731
a  17.1700854      Node   255.82119     +0.98557472     +0.13053382
e   0.9544816      Incl.   74.17169     +0.08623963     -0.93500494
P  71.1
From 54 observations 1953 June 20-2022 June 6, mean residual 1".0.
     Nongravitational parameters A1 = -0.40, A2 = -0.1601.

* Finding Charts

* Magnitudes Graph

        H = 12.5  G = 0.15               [    ,-560]  (             - 2022 Oct.  9)
        m1 = 5.0 + 5 log d + 15.0 log r  [-560,    ]  (2022 Oct.  9 -             )

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The orbital elements are published on M.P.E.C. 2022-M21.
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.