P/2023 S1 ( PanSTARRS )

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Updated on July 12, 2026

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

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2025 Feb. 24.24842 TT Pike q 2.6198862 (2000.0) P Q n 0.13076371 Peri. 180.32784 -0.73860128 -0.66544304 a 3.8442464 Node 317.28876 +0.61887535 -0.60580110 e 0.3184916 Incl. 9.15759 +0.26732275 -0.43610846 P 7.54 From 1946 observations 2023 Sept. 15-2026 May 18, mean residual 0".5.

Magnitudes Graph m1 = 5.0 + 5 log d + 20.0 log r [ ,0] ( - 2025 Feb. 24) m1 = -3.5 + 5 log d + 40 log r [0, ] (2025 Feb. 24 - )

The orbital elements are published on M.P.E.C. 2026-K60. The magnitudes graphs are made with Comet for Windows.