242P/Spahr (2003)

Japanese version
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Updated on August 30, 2025

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* Profile

* Pictures

* Orbital Elements

Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2024 Dec. 23.32498 TT                                 Pike
q   3.9716506            (2000.0)            P               Q
n   0.07563053     Peri.  244.96157     +0.41976883     -0.90762782
a   5.5378086      Node   180.25869     +0.89665435     +0.41427722
e   0.2828119      Incl.   32.42355     -0.14073061     -0.06772092
P  13.0
From 1080 observations 2011 July 20-2025 Apr. 16, mean residual 0".7.

* Magnitudes Graph

        m1 = 1.0 + 5 log d + 22.5 log r(t - 120)

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The orbital elements are published on M.P.E.C. 2025-M120.
The magnitudes graphs are made with Comet for Windows.

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