103P/Hartley 2 (1997)

Japanese version Home page

Updated on November 28, 2010

Profile

Orbital Elements Epoch 1997 Dec. 18.0 TT = JDT 2450800.5 T 1997 Dec. 22.01764 TT MPC q 1.0317130 (2000.0) P Q n 0.15425374 Peri. 180.72325 +0.75862366 -0.63374071 a 3.4433321 Node 219.95378 +0.59894228 +0.76969486 e 0.7003737 Incl. 13.61869 +0.25643380 +0.07708776 P 6.39 From 3810 observations 1997 May 2-2010 Nov. 23, mean residual 0".60. Non- gravitational parameters A1 = +0.23 +/- 0.00, A2 = +0.0284 +/- 0.0001.

Finding Charts 1997 Apr. 2 - 1998 Feb. 16 1998 Jan. 27 - 1998 Aug. 15

Magnitudes Graph m1 = 8.2 + 5 log d + 20.0 log r(t - 20) [ ,120] ( - 1998 Apr. 21) m1 = 10.0 + 5 log d + 10.0 log r [120, ] (1998 Apr. 21 - )

The orbital elements are published on M.P.E.C. 2010-W22. The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII). The magnitudes graphs are made with Comet for Windows.