C/2025 B1 ( PanSTARRS )

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Updated on March 26, 2025

Profile Discovery Date January 20, 2025 Magnitude 20.7 mag Discoverer Pan-STARRS 2 telescope (Haleakala) Pictures

Orbital Elements Epoch 2025 May 5.0 TT = JDT 2460800.5 T 2025 June 26.87087 TT Pike q 3.5291671 (2000.0) P Q z -0.0004315 Peri. 23.56508 -0.50387073 -0.59910810 +/-0.0000351 Node 102.84612 +0.65564386 -0.73426118 e 1.0015228 Incl. 39.65885 +0.56235702 +0.31926479 From 48 observations 2024 Dec. 24-2025 Feb. 19, mean residual 0".5.

Magnitudes Graph m1 = 12.0 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2025-D44. The magnitudes graphs are made with Comet for Windows.