151P/Helin (2001)

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Updated on September 29, 2004

Profile Designation 151P/2001 M1 Recovery Date June 20, 2001 Magnitude 20 mag Discoverer M. Busch, A. Seib, F. Hormuth (Calar Alto)

Orbital Elements Epoch = 2001 Sept. 8.0 TT T = 2001 Sept.23.7154 TT Peri. = 215.4212 e = 0.565600 Node = 143.5365 2000.0 q = 2.530770 AU Incl. = 4.7171 a = 5.825893 AU n = 0.0700907 P = 14.062 years

Finding Charts

Magnitudes Graph m1 = -8.8 + 5 log d + 62.5 log r(t - 28)

The orbital elements are calculated by Dr. Brian G. Marsden and printed on IAUC 7648. The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII). The magnitudes graphs are made with Comet for Windows.