C/2025 T1 ( ATLAS )

Japanese version
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 Updated on October 22, 2025

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* Profile

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

* Orbital Elements

Epoch 2025 Nov. 21.0 TT = JDT 2461000.5                                         
T 2025 Dec. 2.35797 TT                                  Pike                    
q   1.1086212            (2000.0)            P               Q                  
z  -0.0006550      Peri.  114.15649     +0.63559398     +0.56079503             
 +/-0.0274071      Node   140.51500     -0.18552385     -0.55618770             
e   1.0007262      Incl.  123.44361     +0.74940056     -0.61332224             
From 88 observations 2025 Oct. 11-17, mean residual 0".5.

* Finding Charts

* Magnitudes Graph

        m1 = 11.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2025-U35.
The charts are made with StellaNavigator Ver.11 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.