46P/Wirtanen (2018)

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Updated on April 4, 2021

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* Profile

* Pictures

* Orbital Elements

Epoch 2018 Dec. 28.0 TT = JDT 2458480.5                                         
T 2018 Dec. 12.94132 TT                                 Rudenko                 
q   1.0553678            (2000.0)            P               Q                  
n   0.18118350     Peri.  356.35373     +0.19786695     -0.95925755             
a   3.0930738      Node    82.15689     +0.90441402     +0.09931713             
e   0.6587964      Incl.   11.74647     +0.37799994     +0.26450152             
P   5.44                                                                        
From 7519 observations 1967 Nov. 24-2019 July 3, mean residual 0".8.            
     Nongravitational parameters A1 = +0.36, A2 = -0.1461.                      

* Finding Charts

* Magnitudes Graph

        m1 = 14.5 + 5 log d +  8.0 log r          [    ,-150]  (             - 2018 July 15)
        m1 =  8.0 + 5 log d + 27.0 log r(t - 12)  [-150, 180]  (2018 July 15 - 2019 June 10)
        m1 = 14.5 + 5 log d +  8.0 log r          [ 180,    ]  (2019 June 10 -             )

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The orbital elements are published on M.P.E.C. 2021-F20.
The charts are made with StellaNavigator Ver.8 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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