C/2015 D4 ( Borisov )

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Updated on November 3, 2015

Profile Discovery Date February 23, 2015 Magnitude 16.8 mag Discoverer Gennady Borisov (Nauchnij, Crimea) Pictures

Orbital Elements Epoch 2014 Oct. 30.0 TT = JDT 2456960.5 T 2014 Oct. 28.23866 TT MPCW q 0.8617320 (2000.0) P Q z +0.0126664 Peri. 314.69826 +0.28483586 +0.54128879 +/-0.0000171 Node 305.81043 -0.33138244 -0.71882155 e 0.9890849 Incl. 77.30182 -0.89947441 +0.43623620 From 43 observations 2015 Feb. 23-Oct. 15, mean residual 0".8.

Finding Charts

Magnitudes Graph m1 = 11.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2015-U54. The charts are made with StellaNavigator Ver.8 (AstroArts). The magnitudes graphs are made with Comet for Windows.