46P/Wirtanen (2008)

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Updated on December 31, 2016

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* Profile

* Pictures

* Orbital Elements

Epoch 2008 Jan. 15.0 TT = JDT 2454480.5
T 2008 Feb. 2.49577 TT                                  MPC
q   1.0574872            (2000.0)            P               Q
n   0.18116891     Peri.  356.34763     +0.19766327     -0.95932337
a   3.0932399      Node    82.17486     +0.90445704     +0.09918948
e   0.6581296      Incl.   11.73926     +0.37800357     +0.26431064
P   5.44
From 505 observations 1995 June 26-2007 Aug. 6, mean residual 0".82.  Non-
   gravitational parameters A1 = +0.34 +/- 0.01, A2 = -0.1373 +/- 0.0002.

* Finding Charts

* Magnitudes Graph

        m1 = 14.5 + 5 log d +  8.0 log r          [    ,-150]  (             - 2007 Sept. 5)
        m1 =  8.0 + 5 log d + 27.0 log r(t - 12)  [-150, 180]  (2007 Sept. 5 - 2008 July 31)
        m1 = 14.5 + 5 log d +  8.0 log r          [ 180,    ]  (2008 July 31 -             )

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The orbital elements are published on M.P.E.C. 2007-P17.
The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII).
The magnitudes graphs are made with Comet for Windows.

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