C/2019 J2 ( Palomar )

Japanese version
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 Updated on December 17, 2022

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* Profile

Discovery Date May 9, 2019
Magnitude 16.8 mag
Discoverer Quan-zhi Ye (Palomar)

* Pictures

* Orbital Elements

Epoch 2019 July 16.0 TT = JDT 2458680.5
T 2019 July 19.72633 TT                                 Williams
q   1.7269107            (2000.0)            P               Q
z  +0.0013957      Peri.   98.70416     -0.02562284     -0.90940660
 +/-0.0001556      Node    25.47002     -0.65306690     -0.29916803
e   0.9975898      Incl.  105.13701     +0.75686663     -0.28892583
From 129 observations 2019 Apr. 27-July 19, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 2.5 + 5 log d + 50 log r(t + 70)

        * Gray curve is:  m1 = 12.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2019-Q135.
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.