117P/Helin-Roman-Alu 1 (2022)

Japanese version
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Updated on April 27, 2021

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* Profile

* Pictures

* Orbital Elements

Epoch 2022 June 30.0 TT = JDT 2459760.5
T 2022 July 7.80469 TT                                  Rudenko
q   3.0396370            (2000.0)            P               Q
n   0.11947667     Peri.  222.94608     +0.19757466     +0.97169659
a   4.0826984      Node    58.84181     -0.85339646     +0.23549620
e   0.2554833      Incl.    8.70398     -0.48236784     -0.01863515
P   8.25
From 4927 observations 1996 Apr. 21-2021 Mar. 7, mean residual 0".8.
     Nongravitational parameters A1 = +0.32, A2 = +0.0441.

* Finding Charts

* Magnitudes Graph

        m1 = 3.0 + 5 log d + 18.0 log r

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The orbital elements are published on M.P.E.C. 2021-F20.
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.