C/2025 V1 ( Borisov )

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Updated on January 31, 2026

Profile Discovery Date November 2, 2025 Magnitude 12.0 mag Discoverer Gennadii Vladimirovich Borisov (Nauchnij, Crimea) Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2025 Nov. 16.54291 TT Pike q 0.4626782 (2000.0) P Q z -0.0167018 Peri. 47.56811 +0.26273059 +0.28447355 +/-0.0026316 Node 91.87370 +0.35642408 -0.91657754 e 1.0077276 Incl. 112.70960 +0.89662395 +0.28099896 From 116 observations 2025 Oct. 29-Nov. 8, mean residual 0".9.

Finding Charts

Magnitudes Graph m1 = 45 + 5 log d + 100 log r(t + 13) * Gray curve is: m1 = 14.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2026-A24. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.