88P/Howell (2020)

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Updated on April 4, 2021

Profile Pictures

Orbital Elements Epoch 2020 Sept. 28.0 TT = JDT 2459120.5 T 2020 Sept. 26.60480 TT Rudenko q 1.3530698 (2000.0) P Q n 0.18005022 Peri. 235.91271 +0.38221605 +0.92186285 a 3.1060393 Node 56.68390 -0.82064857 +0.37040028 e 0.5643745 Incl. 4.38367 -0.42479031 +0.11389695 P 5.47 From 4419 observations 1981 Sept. 3-2021 Feb. 19, mean residual 0".8. Nongravitational parameters A1 = -0.01, A2 = -0.0130.

Finding Charts

Magnitudes Graph m1 = 12.0 + 5 log d + 10.0 log r(t - 15) [ ,-287] ( - 2019 Dec. 14) m1 = 4.7 + 5 log d + 25.0 log r(t - 15) [-287, 15] (2019 Dec. 14 - 2020 Oct. 11) m1 = 5.2 + 5 log d + 20.0 log r [ 15, ] (2020 Oct. 11 - )

The orbital elements are published on M.P.E.C. 2021-F20. The charts are made with StellaNavigator Ver.10 (AstroArts). The magnitudes graphs are made with Comet for Windows.