Meet Hygiea - The Smallest Dwarf Planet Created by Huge Collision
Top 10 Largest Asteroids
Hygiea: Asteroid or Dwarf Planet?
Hygiea is the Smallest Dwarf Planet
asteroid 10 hygiea aug 2012
10 Hygiea is the fourth-largest asteroid in the Solar System by volume and mass, and it is located in the asteroid belt. With somewhat oblong diameters of 350–500 kilometres (220–310 mi) and a mass estimated to be 2.9% of the total mass of the belt, it is the largest of the class of dark C-type asteroids with a carbonaceous surface.