A/2025 S3

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Updated on October 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 25.04240 TT Pike q 2.2444949 (2000.0) P Q z +0.0044559 Peri. 71.11809 +0.39211773 -0.71293284 +/-0.0004700 Node 36.72979 -0.35152383 -0.70012801 e 0.9899988 Incl. 103.56783 +0.85010275 +0.03933869 H 15.5 From 51 observations 2025 Aug. 28-Oct. 19, mean residual 0".3.

Magnitudes Graph H = 15.5 G = 0.15

The orbital elements are published on M.P.E.C. 2025-U94. The magnitudes graphs are made with Comet for Windows.