Trans Neptunian

+A **Trans-Neptunian object** (TNO) is any minor [planet](/wiki/planet) or [object](/wiki/object) in the Solar System that orbits the Sun at a greater average distance than Neptune. These distant, icy bodies represent a pristine remnant of the Solar System's early formation.

+## See also

+- [Kuiper Belt](/wiki/kuiper_belt)

+- [Oort Cloud](/wiki/oort_cloud)

+- [Dwarf Planet](/wiki/dwarf_planet)