P/2023 S1 ( PanSTARRS )

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Updated on August 30, 2025

Profile Discovery Date September 20, 2023 Magnitude 20.3 mag Discoverer Pan-STARRS 2 telescope (Haleakala) Pictures

Orbital Elements Epoch 2025 May 5.0 TT = JDT 2460800.5 T 2025 Feb. 24.16858 TT Pike q 2.6197012 (2000.0) P Q n 0.13077454 Peri. 180.30383 -0.73834001 -0.66573307 a 3.8440343 Node 317.29027 +0.61911142 -0.60555614 e 0.3185021 Incl. 9.15777 +0.26749780 -0.43600600 P 7.54 From 1872 observations 2023 Sept. 15-2025 June 14, mean residual 0".5.

Magnitudes Graph m1 = 5.0 + 5 log d + 20.0 log r

The orbital elements are published on M.P.E.C. 2025-M120. The magnitudes graphs are made with Comet for Windows.