These orbits slowly increase their eccentricity on a timescale of tens of millions of years, and will eventually break out of the resonance due to close encounters with a major planet.

• 其它轨道共振的位置都在周期与木星成简单数值比的位置上，这些微弱的共振只会导致小行星的离散，直方图中的突出通常都肇因于小行星家族的出现。