C/2026 H1 ( PanSTARRS )

Japanese version Home page

Updated on July 12, 2026

Profile Discovery Date April 19, 2026 Magnitude 20.2 mag Discoverer Pan-STARRS 2 telescope (Haleakala)

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2026 June 13.27639 TT Pike q 6.0840829 (2000.0) P Q z -0.0001522 Peri. 349.63032 -0.98515336 -0.17050064 +/-0.0000680 Node 178.72548 +0.01330837 +0.04064648 e 1.0009258 Incl. 115.59900 -0.17115997 +0.98451886 From 88 observations 2026 Jan. 27-May 17, mean residual 0".3.

Magnitudes Graph m1 = 8.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2026-K60. The magnitudes graphs are made with Comet for Windows.