P/2008 QP20 ( LINEAR-Hill )

Japanese version
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Updated on April 11, 2009

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* Profile

Discovery Date August 25 and September 23, 2008
Magnitude 20.7 mag, 17.7 mag
Discoverer Lincoln Laboratory Near-Earth Asteroid Research project, R. E. Hill (Catalina Sky Survey)

* Pictures

* Orbital Elements

The following orbital elements are taken from MPC 64115:

Epoch 2008 Oct. 21.0 TT = JDT 2454760.5
T 2008 Nov. 2.7088 TT                                   MPC
q   1.723090             (2000.0)            P               Q
n   0.1511686      Peri.   72.0479      +0.7915995      -0.6061625
a   3.490024       Node   325.1488      +0.4971013      +0.7121823
e   0.506281       Incl.    7.7493      +0.3553315      +0.3540671
P   6.52
From 232 observations 2008 Aug. 25-Nov. 9, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 11.0 + 5 log d + 25.0 log r(t - 45)

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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.

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