This never happened, however, and on 24 August 2006 a modified definition was adopted, carrying the additional requirement that a planet must have "cleared the neighborhood around its orbit".
然而，這並沒有發生，在2006年8月24日通過的是修正案，要成為一顆行星，還額外的要求"清除圍繞在軌道附近的小天體。