90P/Gehrels 1 (2017)

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Updated on August 28, 2018

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* Profile

* Pictures

* Orbital Elements

Epoch 2017 June 16.0 TT = JDT 2457920.5
T 2017 June 19.24606 TT                                 MPCW
q   2.9749407            (2000.0)            P               Q
n   0.06593545     Peri.   29.26281     +0.73869300     -0.67294927
a   6.0681561      Node    13.25118     +0.58130459     +0.60721550
e   0.5097455      Incl.    9.63521     +0.34120027     +0.42240811
P  14.95
From 300 observations 1972 Oct. 11-2017 Nov. 2, mean residual 0".8.
     Nongravitational parameters Y1 = -0.09, Y2 = -0.0100.

* Finding Charts

* Magnitudes Graph

        m1 = 4.5 + 5 log d + 22 log r(t - 130)

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The orbital elements are published on M.P.E.C. 2017-V13.
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.