C/2018 Y1 ( Iwamoto )

Japanese version
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Updated on May 19, 2019

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* Profile

Discovery Date December 18, 2018
Magnitude 12 mag
Discoverer Masayuki Iwamoto (Awa, Tokushima, Japan)

* Pictures

* Orbital Elements

Epoch 2019 Feb. 6.0 TT = JDT 2458520.5
T 2019 Feb. 7.01827 TT                                  MPCW
q   1.2868936            (2000.0)            P               Q
z  +0.0087279      Peri.  358.04634     -0.85999427     +0.47737548
 +/-0.0001437      Node   147.48173     +0.47262615     +0.61183099
e   0.9887681      Incl.  160.39867     +0.19244319     +0.63069445
From 2504 observations 2018 Dec. 18-2019 May 3, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 7.0 + 5 log d + 15.0 log r

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The orbital elements are published on M.P.E.C. 2019-J142.
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.