261P/Larson (2025)

Japanese version
Home page
Updated on August 11, 2025

---------------------------------------------------------------------

* Profile

* Pictures

* Orbital Elements

Epoch 2025 May 5.0 TT = JDT 2460800.5
T 2025 Dec. 27.39666 TT                                 Pike
q   2.0142116            (2000.0)            P               Q
n   0.15118537     Peri.   67.36167     +0.99478163     +0.02569162
a   3.4897651      Node   291.05059     -0.06597085     +0.90021887
e   0.4228232      Incl.    6.07326     +0.07782902     +0.43467911
P   6.52
From 1083 observations 2005 July 3-2025 Aug. 5, mean residual 0".7.
     Nongravitational parameters A1 = +0.16, A2 = +0.0841.

* Finding Charts

* Magnitudes Graph

        m1 = 4.0 + 5 log d + 35.0 log r(t - 10)

---------------------------------------------------------------------

The orbital elements are published on M.P.E.C. 2025-P113.
The charts are made with StellaNavigator Ver.11 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

---------------------------------------------------------------------

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