87P/Bus (2020)

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Updated on January 6, 2021

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Orbital Elements Epoch 2020 May 31.0 TT = JDT 2459000.5 T 2020 May 9.29499 TT Spoto q 2.0998410 (2000.0) P Q n 0.15462999 Peri. 24.93206 -0.89257242 +0.45090162 a 3.4377442 Node 181.87145 -0.42093940 -0.83443157 e 0.3891806 Incl. 2.60331 -0.16163071 -0.31687804 P 6.37 From 700 observations 1999 Nov. 13-2020 July 14, mean residual 0".7. Nongravitational parameters A1 = +0.72, A2 = -0.2190.

Magnitudes Graph m1 = 11.5 + 5 log d + 15.0 log r

The orbital elements are published on M.P.E.C. 2020-S188. The magnitudes graphs are made with Comet for Windows.