C/2025 D1 ( Groeller )

Japanese version
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Updated on August 10, 2025

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* Profile

Discovery Date February 20, 2025
Magnitude 20.6 mag
Discoverer Hannes Groeller (Bok reflector at Kitt Peak)

* Pictures

* Orbital Elements

Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2028 May 19.88723 TT                                  Pike
q  14.1191863            (2000.0)            P               Q
z  -0.0002089      Peri.  185.88793     -0.68434699     -0.00043986
 +/-0.0000014      Node   312.89771     +0.70301150     +0.26498337
e   1.0029493      Incl.   84.46652     +0.19350460     -0.96425288
From 68 observations 2018 June 6-2025 May 2, mean residual 0".8.

* Magnitudes Graph

        m1 = 2.5 + 5 log d + 10.0 log r

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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.