P/2025 C1 ( ATLAS )

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Updated on August 30, 2025

Profile Discovery Date February 2, 2025 Magnitude 18.4 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program Pictures

Orbital Elements Epoch 2025 May 5.0 TT = JDT 2460800.5 T 2025 Feb. 6.56503 TT Pike q 2.7460627 (2000.0) P Q n 0.11469886 Peri. 186.80073 -0.96188219 +0.27267968 a 4.1953029 Node 9.10348 -0.24433331 -0.82295847 e 0.3454435 Incl. 7.51718 -0.12281643 -0.49838252 P 8.59 From 365 observations 2025 Feb. 2-June 12, mean residual 0".7.

Finding Charts

Magnitudes Graph m1 = 15.0 + 5 log d + 10.0 log r [ ,-10] ( - 2025 Jan. 27) m1 = -24 + 5 log d + 75 log r(t + 300) [-10,190] (2025 Jan. 27 - 2025 Aug. 15) m1 = 15.0 + 5 log d + 10.0 log r [190, ] (2025 Aug. 15 - ) * Gray curve is: m1 = 15.0 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2025-M120. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.