C/2019 K7 ( Smith )

Japanese version
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Updated on September 11, 2021

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* Profile

Discovery Date May 30, 2019
Magnitude 17.7 mag
Discoverer Ken W. Smith (Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program)

* Pictures

* Orbital Elements

Epoch 2020 May 31.0 TT = JDT 2459000.5
T 2020 June 16.89384 TT                                 Rudenko
q   4.4750172            (2000.0)            P               Q
z  -0.0003359      Peri.   27.29068     +0.46155923     -0.44585259
 +/-0.0000005      Node   307.92355     -0.88100335     -0.12911912
e   1.0015033      Incl.  103.53356     +0.10390466     +0.88574473
From 1491 observations 2017 Oct. 8-2021 Apr. 30, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 =  6.0 + 5 log d + 10.0 log r          [    ,-275]  (             - 2019 Sept.15)
        m1 = -1.5 + 5 log d + 20.0 log r(t - 80)  [-275,    ]  (2019 Sept.15 -             )

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The orbital elements are published on M.P.E.C. 2021-J28.
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.