C/2025 E1 ( PanSTARRS )

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Updated on April 29, 2026

Profile Discovery Date March 2, 2025 Magnitude 20.6 mag Discoverer Pan-STARRS 1 telescope (Haleakala) Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2026 Sept. 23.71630 TT Pike q 3.9981593 (2000.0) P Q z +0.0006452 Peri. 274.42069 -0.02034891 +0.96851469 +/-0.0000039 Node 344.59341 +0.03646189 -0.24729078 e 0.9974204 Incl. 69.06143 -0.99912785 -0.02874998 From 209 observations 2025 Jan. 3-2026 Apr. 25, mean residual 0".4.

Magnitudes Graph m1 = 5.0 + 5 log d + 15.0 log r

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