65P/Gunn (2017)

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Updated on December 20, 2021

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Orbital Elements Epoch 2017 Oct. 14.0 TT = JDT 2458040.5 T 2017 Oct. 16.80063 TT Rudenko q 2.9100430 (2000.0) P Q n 0.12895909 Peri. 213.53862 +0.09060054 +0.98586003 a 3.8800269 Node 62.01958 -0.87503779 +0.14638908 e 0.2499941 Incl. 9.18515 -0.47550017 -0.08154893 P 7.64 From 6124 observations 1971 Nov. 18-2021 Feb. 14, mean residual 0".9. Nongravitational parameters A1 = +1.19, A2 = +0.3027.

Finding Charts

Magnitudes Graph m1 = 8.5 + 5 log d + 10.0 log r(t + 200) [ ,-200] ( - 2017 Mar. 30) m1 = 5.0 + 5 log d + 17.0 log r(t + 200) [-200, ] (2017 Mar. 30 - )

The orbital elements are published on M.P.E.C. 2021-F20. The charts are made with StellaNavigator Ver.8 (AstroArts). The magnitudes graphs are made with Comet for Windows.