A/2025 S3

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Updated on December 22, 2025

Profile Discovery Date September 30, 2025 Magnitude 21.75 mag Discoverer Pan-STARRS 2 telescope (Haleakala)

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2026 June 25.09301 TT Pike q 2.2445182 (2000.0) P Q z +0.0046552 Peri. 71.12537 +0.39197673 -0.71299761 +/-0.0000624 Node 36.72999 -0.35155766 -0.70006730 e 0.9895513 Incl. 103.56259 +0.85015379 +0.03924519 H 15. From 81 observations 2025 Aug. 28-Dec. 10, mean residual 0".4.

Magnitudes Graph H = 15.5 G = 0.15

The orbital elements are published on M.P.E.C. 2025-X127. The magnitudes graphs are made with Comet for Windows.