46P/Wirtanen (2018)

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Updated on July 17, 2018

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* Profile

* Orbital Elements

Epoch 2018 Dec. 28.0 TT = JDT 2458480.5
T 2018 Dec. 12.94825 TT                                 MPCW
q   1.0553573            (2000.0)            P               Q
n   0.18118193     Peri.  356.35491     +0.19780398     -0.95927112
a   3.0930917      Node    82.15941     +0.90442396     +0.09926135
e   0.6588018      Incl.   11.74623     +0.37800911     +0.26447326
P   5.44
From 1290 observations 2007 Aug. 4-2018 July 10, mean residual 0".8.
     Nongravitational parameters A1 = +0.10, A2 = -0.1752.

* 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-N81.
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.