Definition that contains minor planet
- kbo any of many minor planets in the Kuiper belt outside the orbit of Neptune at the edge of the solar system
- kuiper belt a disk-shaped region of minor planets outside the orbit of Neptune
- kuiper belt object any of many minor planets in the Kuiper belt outside the orbit of Neptune at the edge of the solar system
- edgeworth-kuiper belt a disk-shaped region of minor planets outside the orbit of Neptune