103P/Hartley 2 (2010)

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Updated on August 29, 2010

Profile Pictures

Orbital Elements The following orbital elements are taken from MPC 71683: Epoch 2010 Oct. 11.0 TT = JDT 2455480.5 T 2010 Oct. 28.2598 TT MPC q 1.058686 (2000.0) P Q n 0.1523156 Peri. 181.2005 +0.7555361 -0.6375638 a 3.472481 Node 219.7602 +0.6029940 +0.7666582 e 0.695121 Incl. 13.6184 +0.2560534 +0.0758131 P 6.47 From 1333 observations 1991-2010. +0.00 +0.0000.

Finding Charts

Magnitudes Graph H = 16.8 G = 0.15 [ ,-360] ( - 2009 Nov. 2) m1 = 8.7 + 5 log d + 20.0 log r(t - 20) [-360, 120] (2009 Nov. 2 - 2011 Feb. 25) m1 = 10.5 + 5 log d + 10.0 log r [ 120, ] (2011 Feb. 25 - )

The orbital elements are published at the MPC Ephemerides and Orbital Elements. The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII). The magnitudes graphs are made with Comet for Windows.