1I/'Oumuamua

Japanese version
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Updated on November 23, 2017

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* Profile

Designation 1I/2017 U1
Discovery Date October 18, 2017
Magnitude 19.8 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Orbital Elements

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5
T 2017 Sept.  9.49009 TT                                MPCW
q   0.2553113            (2000.0)            P               Q
z  -0.7811691      Peri.  241.69749     -0.62901428     +0.69396727
 +/-0.0004220      Node    24.59939     +0.51032267     +0.70858562
e   1.1994413      Incl.  122.68444     -0.58643995     -0.12773348
From 122 observations 2017 Oct. 14-Nov. 17, mean residual 0".4.

* Finding Charts

* Magnitudes Graph

        H = 21.8  G = 0.15

        * Green curve is:  m1 = 22.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2017-U234.
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.