Definition of a Planet in the Solar System by the International Astronomical Union
= Definition of a Planet in the Solar System by the International Astronomical Union
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https://www.iau.org/IAU/Iau/News/PR2006/iau-2006-general-assembly-resolution-votes.aspx
Official 24 August 2006 assembly result and adopted definition: solar orbit, gravitational rounding, uncleared neighborhood and exclusion of satellites. Final resolution conventionally numbered B5; distinguish adopted final numbering from draft 5A/5B vote labels.