How Much Does a Dwarf Planet Weigh?

Dwarf planets vary widely in mass, ranging from about 4 × 10^21 kilograms for Pluto to around 9.39 × 10^20 kilograms for Ceres.

How Much Does a Dwarf Planet Weigh?

Interesting fact: Dwarf planets share many characteristics with regular planets but are smaller and have not cleared their orbital paths.

The answer: Dwarf planets vary widely in mass, ranging from about 4 × 10^21 kilograms for Pluto to around 9.39 × 10^20 kilograms for Ceres.

Dwarf planets are celestial bodies that orbit the Sun and are massive enough to be nearly spherical in shape but have not cleared their neighboring region of other objects. Their masses vary significantly. For example, Pluto, the most famous dwarf planet, has a mass of approximately 1.31 × 10^22 pounds (5.97 × 10^21 kilograms), while Ceres, the smallest recognized dwarf planet, has a mass of about 2.07 × 10^21 pounds (9.39 × 10^20 kilograms). These masses are tiny compared to Earth’s mass of 5.97 × 10^24 kilograms. Dwarf planets are found mostly in the Kuiper Belt and asteroid belt.