103P/Hartley 2 (2017)

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 Updated on May 20, 2019

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* Profile

* Pictures

* Orbital Elements

Epoch 2017 May 7.0 TT = JDT 2457880.5
T 2017 Apr. 20.49304 TT                                 MPCW
q   1.0659819            (2000.0)            P               Q
n   0.15199687     Peri.  181.30101     +0.75482637     -0.63849336
a   3.4773330      Node   219.72429     +0.60390192     +0.76587207
e   0.6934484      Incl.   13.59384     +0.25600707     +0.07593543
P   6.48
From 6162 observations 1997 May 2-2018 Apr. 18, mean residual 0".6.
     Nongravitational parameters A1 = +0.19, A2 = +0.0259.

* Finding Charts

* Magnitudes Graph

        H = 16.8  G = 0.15                        [    ,-360]  (             - 2016 Apr. 25)
        m1 =  8.7 + 5 log d + 20.0 log r(t - 20)  [-360, 165]  (2016 Apr. 25 - 2017 Oct.  2)
        m1 = 11.5 + 5 log d + 10.0 log r          [ 165,    ]  (2017 Oct.  2 -             )

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The orbital elements are published on M.P.E.C. 2018-H105.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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