C/2025 R3 ( PanSTARRS )

Japanese version Home page

Updated on December 22, 2025

Profile Discovery Date September 8, 2025 Magnitude 19.8 mag Discoverer Pan-STARRS 2 telescope (Haleakala) Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2026 Apr. 19.89401 TT Pike q 0.4985823 (2000.0) P Q z -0.0006681 Peri. 162.22718 -0.63455624 -0.57739048 +/-0.0000132 Node 38.69213 -0.77049546 +0.52473682 e 1.0003331 Incl. 124.72934 -0.06062282 -0.62551699 From 330 observations 2025 Sept. 7-Dec. 13, mean residual 0".6.

Finding Charts

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

The orbital elements are published on M.P.E.C. 2025-Y51. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.