C/2025 T1 ( ATLAS )

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Updated on July 28, 2026

Profile Discovery Date October 11, 2025 Magnitude 17.5 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program Pictures

Orbital Elements Epoch 2025 Nov. 21.0 TT = JDT 2461000.5 T 2025 Dec. 2.37721 TT Pike q 1.1088067 (2000.0) P Q z +0.0003095 Peri. 114.14262 +0.63541900 +0.56072151 +/-0.0000031 Node 140.49487 -0.18572261 -0.55635580 e 0.9996568 Incl. 123.43365 +0.74949970 -0.61323700 From 892 observations 2025 Oct. 11-2026 May 17, mean residual 0".5.

Finding Charts

Magnitudes Graph m1 = 8.0 + 5 log d + 20.0 log r(t - 7)

The orbital elements are published on M.P.E.C. 2026-K60. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.