P/2025 Y2 ( PanSTARRS )

Japanese version Home page

Updated on January 24, 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. 8.63086 TT Pike q 3.0456766 (2000.0) P Q n 0.12311116 Peri. 345.03432 -0.95418557 -0.29894867 a 4.0019449 Node 177.46434 +0.29538957 -0.94787497 e 0.2389509 Incl. 16.59138 +0.04769591 -0.11028474 P 8.01 From 42 observations 2025 Dec. 27-2026 Jan. 14, mean residual 0".6.

Magnitudes Graph m1 = 13.0 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2026-A121. The magnitudes graphs are made with Comet for Windows.