What Are The Dwarf Planets In Our Solar System

Scientists found it shortly after easter in 2005 and nicknamed it easterbunny its official name comes from the rapa nui fertility god.

There are 5 officially recognised dwarf planets in our solar system they are ceres pluto haumea makemake and eris. There a currently five officially classified dwarf planets in our solar system. The half dozen largest candidates have at least one known moon allowing determination of their masses and an estimate of their densities. The number of dwarf planets in the solar system is unknown.

Dwarf planets of our solar system infographic pluto was demoted to dwarf planet status in 2006 joining eris haumea makemake and ceres. Dwarf planets in our solar system. The number of dwarf planets in the solar system is unknown as determining whether a body is in hydrostatic equilibrium requires close observation. It is the largest object in the asteroid belt and contains approximately a third of the total mass of the asteroid belt.

Haumea and makemake are the most recently named dwarf planets in the solar system. Haumea is unique because of its ellipsoid shape only just meeting the hydrostatic equilibrium criteria for dwarf. Estimates have run as high as 200 in the kuiper belt and over 10 000 in the region beyond. Makemake was the last of the dwarf planets to be discovered.

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The rapa nui are the native people of easter island you may know it from its giant stone statues which brings the story full circle. They are ceres pluto haumea makemake and eris. At most 10 among bodies known so far. Ceres is located inside the asteroid belt between the orbits of mars and jupiter while the other dwarf planets are located in the outer solar system in or near to the kuiper belt.

Pluto and all the other dwarf planets except ceres and sedna are located in the kuiper belt. The international astronomical union iau notes five in particular. It is composed of rock and ice and is 950 km 590 mi in diameter. With the exception of ceres which is located in the asteroid belt the other dwarf planets are found in the outer solar system.