123P/West-Hartley (2019)

Japanese version
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 Updated on April 4, 2021

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* Profile

* Pictures

* Orbital Elements

Epoch 2019 Feb. 6.0 TT = JDT 2458520.5                                          
T 2019 Feb. 5.11785 TT                                  Rudenko                 
q   2.1268825            (2000.0)            P               Q                  
n   0.13008664     Peri.  103.01091     -0.83647794     -0.51321494             
a   3.8575738      Node    46.49948     +0.34087831     -0.76181439             
e   0.4486476      Incl.   15.35961     +0.42907649     -0.39528377             
P   7.58                                                                        
From 4354 observations 1995 Dec. 21-2019 Aug. 4, mean residual 0".8.            
     Nongravitational parameters A1 = -0.07, A2 = +0.0011.

* Finding Charts

* Magnitudes Graph

        m1 = 4.5 + 5 log d + 24.0 log r

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The orbital elements are published on M.P.E.C. 2021-F20.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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