26P/Grigg-Skjellerup (2018)

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Updated on December 18, 2022

Profile

Orbital Elements Epoch 2018 Oct. 9.0 TT = JDT 2458400.5 T 2018 Oct. 1.82037 TT Kobayashi q 1.0822949 (2000.0) P Q n 0.18832304 Peri. 2.20048 -0.83314280 +0.51573717 a 3.0143968 Node 211.53392 -0.51307475 -0.85556541 e 0.6409580 Incl. 22.44971 -0.20646399 +0.04497783 P 5.23 From 565 observations 1972 Feb. 12-2014 Sept. 30, mean residual 0".8. Nongravitational parameters A1 = +0.01, A2 = -0.0010.

Finding Charts

Magnitudes Graph H = 16.5 G = 0.15 [ ,-60] ( - 2018 Aug. 2) m1 = 16.2 + 5 log d + 10.0 log r(t - 20) [-60,-25] (2018 Aug. 2 - 2018 Sept. 6) m1 = 8.0 + 5 log d + 100 log r(t - 20) [-25, 65] (2018 Sept. 6 - 2018 Dec. 5) m1 = 16.2 + 5 log d + 10.0 log r(t - 20) [ 65,120] (2018 Dec. 5 - 2019 Jan. 29) H = 16.5 G = 0.15 [120, ] (2019 Jan. 29 - )

The orbital elements are published on M.P.E.C. 2015-M77. The charts are made with StellaNavigator Ver.10 (AstroArts). The magnitudes graphs are made with Comet for Windows.