152P/Helin-Lawrence (2012)

Japanese version
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 Total 6,336 html files since Dec. 4, 1995
Updated on December 2, 2007

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* Profile

* Orbital Elements

Perturbed ephemeris below is based on elements from MPC 44505. 

 Epoch = 2456120.50000 TT   T = 2456117.71421 TT
 Peri. =  163.80105         a =     4.4993341 AU
 Node  =   91.90959 J2000.0 e =     0.3073523
 Incl. =    9.86707         q =     3.1164533 AU

* Finding Charts

* Magnitudes Graph

        m1 = 10.0 + 5 log d + 10.0 log r(t - 250)

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The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service.
The charts are made with StellaNavigator Ver.8 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) 1995-2008 Seiichi Yoshida (comet@aerith.net). All rights reserved.