C/2025 K3 ( PanSTARRS )

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Updated on October 5, 2025

Profile Discovery Date May 23, 2025 Magnitude 22.0 mag Discoverer Pan-STARRS 2 telescope (Haleakala)

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2028 Dec. 14.18016 TT Alexandersen q 3.4704981 (2000.0) P Q z -0.0004113 Peri. 188.59205 -0.96933240 +0.18887542 +/-0.0000841 Node 350.63486 +0.23989808 +0.58841279 e 1.0014275 Incl. 104.93537 -0.05332542 -0.78619111 From 48 observations 2025 Apr. 28-Sept. 30, mean residual 0".3.

Finding Charts

Magnitudes Graph m1 = 6.0 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2025-S298. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.