C/2025 A3 ( Tsuchinshan )

Japanese version
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Updated on May 2, 2025

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* Profile

Discovery Date January 5, 2025
Magnitude 19.6 mag
Discoverer China Near Earth Object Survey Telescope (CNEOST) search program, Xuyi Observatory of Purple Mountain Observatory (Tsuchinshan)

* Pictures

* Orbital Elements

Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2026 Mar. 15.00449 TT                                 Pike
q   5.7923743            (2000.0)            P               Q
n   0.03029156     Peri.  222.30270     -0.99037980     +0.08939060
a  10.1918957      Node   322.43370     -0.02197294     -0.85524551
e   0.4316686      Incl.    9.97689     -0.13662003     -0.51045512
P  32.5
From 87 observations 2024 Dec. 25-2025 Apr. 2, mean residual 0".4.

* Magnitudes Graph

        m1 = 8.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2025-G119.
The magnitudes graphs are made with Comet for Windows.

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