C/2023 X4 ( Hogan )

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Updated on August 9, 2025

Profile Discovery Date December 13, 2023 Magnitude 19.8 mag Discoverer Joshua K. Hogan (Mt. Lemmon Survey) Pictures

Orbital Elements Epoch 2024 Oct. 17.0 TT = JDT 2460600.5 T 2024 May 24.88645 TT Pike q 3.6579390 (2000.0) P Q n 0.03157477 Peri. 100.56506 -0.62414222 -0.77530100 a 9.9138547 Node 28.76566 +0.61494674 -0.56382846 e 0.6310276 Incl. 11.59466 +0.48196161 -0.28461523 P 31.2 From 70 observations 2023 Sept. 20-2025 Jan. 8, mean residual 0".4.

Magnitudes Graph m1 = 3.0 + 5 log d + 25.0 log r

The orbital elements are published on M.P.E.C. 2025-A174. The magnitudes graphs are made with Comet for Windows.