47P/Ashbrook-Jackson (2025)

Japanese version
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Updated on April 29, 2026

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* Profile

* Pictures

* Orbital Elements

Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 28.00496 TT                                 Pike
q   2.8074531            (2000.0)            P               Q
n   0.11800661     Peri.  357.91837     +0.99593429     +0.08924230
a   4.1165352      Node   356.88096     -0.07904662     +0.80041076
e   0.3180058      Incl.   13.03941     -0.04320331     +0.59277182
P   8.35
From 2197 observations 2012 Feb. 15-2026 Jan. 21, mean residual 0".7.
     Nongravitational parameters A1 = -0.11, A2 = -0.0170.

* Finding Charts

* Magnitudes Graph

        m1 = 11.5 + 5 log d + 10.0 log r          [    ,-610]  (             - 2024 Feb. 26)
        m1 =  5.5 + 5 log d + 20.0 log r(t + 20)  [-610, 550]  (2024 Feb. 26 - 2027 May   1)
        m1 = 11.5 + 5 log d + 10.0 log r          [ 550,    ]  (2027 May   1 -             )

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The orbital elements are published on M.P.E.C. 2026-G135.
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.