C/2023 F3 ( ATLAS )

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Updated on January 2, 2026

Profile Discovery Date March 28, 2023 Magnitude 18.8 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2025 Feb. 2.61795 TT Pike q 5.1909006 (2000.0) P Q z -0.0005828 Peri. 265.53631 -0.75299565 -0.39306753 +/-0.0000009 Node 109.46748 -0.09796910 +0.86001424 e 1.0030252 Incl. 145.96317 -0.65069164 +0.32538196 From 817 observations 2023 Mar. 28-2025 Dec. 18, mean residual 0".5.

Finding Charts

Magnitudes Graph m1 = 5.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2025-Y51. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.