C/2025 R2 ( SWAN )

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Updated on October 12, 2025

Profile Discovery Date September 10, 2025 Magnitude 8.5 mag Discoverer Vladimir Bezugly (Dnipro, Ukraine) Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2025 Sept. 12.83134 TT Pike q 0.5040665 (2000.0) P Q z +0.0130538 Peri. 308.32284 +0.23727568 +0.97089729 +/-0.0008433 Node 335.34417 -0.86517062 +0.19596762 e 0.9934200 Incl. 4.47345 -0.44179187 +0.13767768 From 206 observations 2025 Aug. 13-Oct. 2, mean residual 0".5.

Finding Charts

Magnitudes Graph m1 = 10.0 + 5 log d + 10.0 log r(t - 5)

The orbital elements are published on M.P.E.C. 2025-T80. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.