C/2023 F3 ( ATLAS )

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Updated on September 4, 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 2026 June 9.0 TT = JDT 2461200.5 T 2025 Feb. 2.81805 TT Pike q 5.1920483 (2000.0) P Q z -0.0005487 Peri. 265.56799 -0.75319783 -0.39267283 +/-0.0000006 Node 109.46886 -0.09750400 +0.86006005 e 1.0028486 Incl. 145.96245 -0.65052747 +0.32573725 From 1333 observations 2023 Mar. 28-2026 June 5, 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. 2026-P55. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.