A/2025 S2

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Updated on December 22, 2025

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. 2.41105 TT Pike q 1.6862481 (2000.0) P Q z +0.0158021 Peri. 31.58706 +0.73654933 -0.37603754 +/-0.0000287 Node 34.47309 +0.18959151 -0.68311227 e 0.9733538 Incl. 96.64253 +0.64926893 +0.62606181 H 16. From 336 observations 2025 Sept. 11-Dec. 18, mean residual 0".4.

Magnitudes Graph H = 16.5 G = 0.15

The orbital elements are published on M.P.E.C. 2025-Y51. The magnitudes graphs are made with Comet for Windows.