46P/Wirtanen (2018)

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Updated on October 14, 2018

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* Profile

* Orbital Elements

Epoch 2018 Dec. 28.0 TT = JDT 2458480.5
T 2018 Dec. 12.94112 TT                                 MPCW
q   1.0553572            (2000.0)            P               Q
n   0.18118601     Peri.  356.35157     +0.19785698     -0.95926013
a   3.0930453      Node    82.15959     +0.90441872     +0.09931137
e   0.6587967      Incl.   11.74625     +0.37799390     +0.26449434
P   5.44
From 1504 observations 2007 Aug. 6-2018 Sept. 3, mean residual 0".8.
     Nongravitational parameters A1 = +0.36, A2 = -0.1616.

* 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. 2018-R14.
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.