P/2025 Y2 ( PanSTARRS )

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Updated on April 29, 2026

Profile Discovery Date December 27, 2025 Magnitude 20.9 mag Discoverer Pan-STARRS 2 telescope (Haleakala) Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2025 Dec. 6.97822 TT Pike q 3.0468682 (2000.0) P Q n 0.12238501 Peri. 344.68759 -0.95242763 -0.30450579 a 4.0177592 Node 177.47770 +0.30091381 -0.94612571 e 0.2416499 Incl. 16.58664 +0.04829579 -0.11010157 P 8.05 From 204 observations 2025 Dec. 27-2026 Apr. 26, mean residual 0".4.

Magnitudes Graph m1 = 11.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2026-H170. The magnitudes graphs are made with Comet for Windows.