2I/Borisov

Japanese version
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Updated on October 14, 2019

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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. 8.55424 TT                                  Williams                
q   2.0066057            (2000.0)            P               Q                  
z  -1.1745706      Peri.  209.12413     -0.81469325     -0.19310289             
 +/-0.0011582      Node   308.14878     +0.56666109     -0.46537575             
e   3.3569000      Incl.   44.05172     -0.12316704     -0.86379204             
From 853 observations 2019 Aug. 30-Oct. 6, mean residual 0".6.                  

* Finding Charts

* Magnitudes Graph

        m1 = 10.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2019-T116.
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.