2I/Borisov

Japanese version
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Updated on August 15, 2020

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* Profile

Designation 2I/2019 Q4
Discovery Date August 30, 2019
Magnitude 17.8 mag
Discoverer Gennady Borisov (MARGO observatory near Nauchnij, Crimea)

* Pictures

* Orbital Elements

Epoch 2019 Dec. 23.0 TT = JDT 2458840.5
T 2019 Dec. 8.55458 TT                                  Bell
q   2.0065696            (2000.0)            P               Q
z  -1.1745459      Peri.  209.12514     -0.81468717     -0.19308770
 +/-0.0000102      Node   308.14821     +0.56666630     -0.46537332
e   3.3568081      Incl.   44.05275     -0.12318327     -0.86379674
From 2787 observations 2018 Dec. 13-2020 Feb. 27, mean residual 0".9.

* Finding Charts

* Magnitudes Graph

        H = 12.3  G = 0.15                [    ,-110]  (             - 2019 Aug. 20)
        m1 = 10.5 + 5 log d + 10.0 log r  [-110,    ]  (2019 Aug. 20 -             )

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The orbital elements are published on M.P.E.C. 2020-E26.
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.