A/2025 S2

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Updated on January 24, 2026

Profile Discovery Date September 29, 2025 Magnitude 20.35 mag Discoverer Pan-STARRS 1 telescope (Haleakala) Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2026 Jan. 2.41191 TT Pike q 1.6862416 (2000.0) P Q z +0.0158150 Peri. 31.58756 +0.73654438 -0.37604599 +/-0.0000261 Node 34.47313 +0.18958784 -0.68311120 e 0.9733321 Incl. 96.64225 +0.64927562 +0.62605791 H 16. From 344 observations 2025 Sept. 11-Dec. 27, mean residual 0".4.

Magnitudes Graph H = 16.5 G = 0.15

The orbital elements are published on M.P.E.C. 2026-A24. The magnitudes graphs are made with Comet for Windows.