320P/McNaught (2015)

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Updated on February 8, 2021

Profile Designation 320P/2015 HC10 Recovery Date April 18, 2015 Magnitude 22.4 mag Recoverer L. Allen and D. James (Cerro Tololo) Pictures

Orbital Elements Epoch 2015 Aug. 6.0 TT = JDT 2457240.5 T 2015 Aug. 7.31049 TT MPCW q 0.9770095 (2000.0) P Q n 0.18082521 Peri. 0.74273 +0.44915382 +0.89014742 a 3.0971582 Node 295.94941 -0.82016821 +0.37669043 e 0.6845465 Incl. 4.89974 -0.35437968 +0.25640181 P 5.45 From 102 observations 2004 Sept. 2-2015 Oct. 10, mean residual 0".5.

Finding Charts

Magnitudes Graph m1 = 22.5 + 5 log d + 0 log r [ , 0] ( - 2015 Aug. 7) m1 = 22.5 + 5 log d - 10 log r [ 0,80] (2015 Aug. 7 - 2015 Oct. 26) m1 = 18.5 + 5 log d + 15.0 log r [80, ] (2015 Oct. 26 - ) * Gray curve is: m1 = 18.5 + 5 log d + 15.0 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.