C/2017 D2 ( Barros )

Japanese version
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Updated on April 1, 2017

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* Profile

Discovery Date February 23, 2017
Magnitude 17.4 mag
Discoverer J. Barros (SONEAR Observatory at Oliveira)

* Orbital Elements

Epoch 2017 July 26.0 TT = JDT 2457960.5
T 2017 July 14.88358 TT                                 MPCW
q   2.4826531            (2000.0)            P               Q
z  +0.0030424      Peri.  334.49983     +0.61074854     +0.75069802
 +/-0.0008391      Node   330.97850     -0.60803404     +0.24086695
e   0.9924469      Incl.   31.27679     -0.50722858     +0.61517119
From 66 observations 2017 Feb. 23-Mar. 25, mean residual 0".4.

* 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. 2017-F137.
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.