Asteroids · 2
Dwarf Planets
The minor-planet dwarf planets — Ceres in the asteroid belt, and Pluto, Haumea, Makemake, and Eris beyond Neptune.
The largest object in the asteroid belt and the closest dwarf planet to the Sun — the first minor planet discovered, and the only one visited by the Dawn orbiter in the inner Solar System.
CategoryDwarf planetTypeCarbonaceous (C)Diameter939 kmDiscovered1801The largest and best-known Kuiper Belt object, a dwarf planet locked in a 2:3 mean-motion resonance with Neptune (the archetypal 'plutino'), explored by New Horizons in 2015.
CategoryDwarf planetDiscovered1930