46P/Wirtanen (2018)

Japanese version
Home page
Updated on September 24, 2019

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

* Profile

* Pictures

* Orbital Elements

Epoch 2018 Dec. 28.0 TT = JDT 2458480.5
T 2018 Dec. 12.94146 TT                                 MPCW
q   1.0553673            (2000.0)            P               Q
n   0.18118380     Peri.  356.35388     +0.19786389     -0.95925831
a   3.0930705      Node    82.15692     +0.90441435     +0.09931452
e   0.6587962      Incl.   11.74643     +0.37800074     +0.26449976
P   5.44
From 2778 observations 2007 Dec. 9-2018 Dec. 25, mean residual 0".7.
     Nongravitational parameters A1 = +0.31, A2 = -0.1566.

* 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 -             )

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

The orbital elements are published on M.P.E.C. 2018-Y74.
The charts are made with StellaNavigator Ver.8 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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

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