117P/Helin-Roman-Alu 1 (2014)

Japanese version
Home page
Updated on March 26, 2016

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

* Profile

* Pictures

* Orbital Elements

Epoch 2014 Apr. 13.0 TT = JDT 2456760.5
T 2014 Mar. 27.15682 TT                                 MPCW
q   3.0563461            (2000.0)            P               Q
n   0.11888654     Peri.  222.68161     +0.19404173     +0.97241117
a   4.0961978      Node    58.89726     -0.85433883     +0.23237865
e   0.2538578      Incl.    8.69737     -0.48213376     -0.02041291
P   8.29
From 3432 observations 1988 Aug. 10-2015 Sept. 25, mean residual 0".7.
     Nongravitational parameters Y1 = +0.34, Y2 = +0.0248.

* Finding Charts

* Magnitudes Graph

        m1 = 3.0 + 5 log d + 18.0 log r

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

The orbital elements are published on M.P.E.C. 2015-S97.
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.