C/2025 K1 ( ATLAS )

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Updated on July 13, 2025

Profile Discovery Date May 24, 2025 Magnitude 18.6 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program Pictures

Orbital Elements Epoch 2025 May 5.0 TT = JDT 2460800.5 T 2025 Oct. 8.33916 TT Veres q 0.3351636 (2000.0) P Q z -0.0041537 Peri. 270.82477 -0.84166674 -0.11831671 +/-0.0107225 Node 97.49385 +0.12310361 +0.90796778 e 1.0013922 Incl. 147.89890 -0.52577810 +0.40198965 From 85 observations 2025 May 19-27, mean residual 0".4.

Finding Charts

Magnitudes Graph m1 = 11.7 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2025-K110. The charts are made with StellaNavigator Ver.11 (AstroArts). The magnitudes graphs are made with Comet for Windows.