C/2025 M3 ( PanSTARRS )

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Updated on October 5, 2025

Profile Discovery Date June 30, 2025 Magnitude 21.3 mag Discoverer Pan-STARRS 1 telescope (Haleakala) Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2026 July 5.15155 TT Pike q 6.5319196 (2000.0) P Q z -0.0029904 Peri. 195.37652 -0.58078203 -0.53395091 +/-0.0024813 Node 65.26579 -0.65716428 +0.75301561 e 1.0195333 Incl. 137.42535 -0.48044495 -0.38453077 From 24 observations 2025 June 22-July 16, mean residual 0".5.

Magnitudes Graph m1 = 8.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2025-R69. The magnitudes graphs are made with Comet for Windows.