C/2025 F1 ( ATLAS )

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Updated on August 10, 2025

Profile Discovery Date March 22, 2025 Magnitude 19.1 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program

Orbital Elements Epoch 2025 May 5.0 TT = JDT 2460800.5 T 2025 Apr. 20.47429 TT Pike q 1.0699688 (2000.0) P Q z +0.0034425 Peri. 334.23059 -0.60710271 +0.01476141 +/-0.0001904 Node 122.70470 +0.78752684 +0.14450192 e 0.9963166 Incl. 109.23615 -0.10596122 +0.98939441 From 69 observations 2025 Mar. 22-Apr. 28, mean residual 0".6.

Magnitudes Graph m1 = 15.0 + 5 log d + 20 log r(t - 30)

The orbital elements are published on M.P.E.C. 2025-M120. The magnitudes graphs are made with Comet for Windows.