51P/Harrington (2008)

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Profile

Orbital Elements The following orbital elements are taken from MPC 54169: Epoch 2008 June 23.0 TT = JDT 2454640.5 T 2008 June 19.4165 TT MPC q 1.687665 (2000.0) P Q n 0.1382158 Peri. 269.1933 +0.9880042 +0.1225294 a 3.704795 Node 83.7650 -0.0744238 +0.9110974 e 0.544465 Incl. 5.4254 -0.1353098 +0.3935582 P 7.13 From 299 observations 1994-2001, mean residual 0".8. Nongravitational parameters A1 = +1.35, A2 = +1.1837.

Finding Charts

Magnitudes Graph m1 = 7.6 + 5 log d + 30.0 log r

The orbital elements are published at the MPC Ephemerides and Orbital Elements. The charts are made with StellaNavigator Ver.8 (AstroArts). The magnitudes graphs are made with Comet for Windows.