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REPORT ABUSIVE REPLY
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Message Subject
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The truth about asteroid 2005 YU55 & other near-Earth objects LIVE STREAM!
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Poster Handle
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Anonymous Coward |
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Post Content
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Taken from the article ....
What does eccentricity refer to ?
Orbital and Physical Characteristics
orbit type Apollo
semimajor axis 1.143 AU
eccentricity 0.43
inclination 0.5 deg
perihelion distance 0.652 AU
aphelion distance 1.633 AU
absolute magnitude (H) 21.9
diameter ~0.4 km
rotation period ~18 h (based on Arecibo observations in April 2010)
pole direction unknown
lightcurve amplitude relatively small
spectral class C
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