Tag: Eris
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Blog 5: Eris
Eris is a trans-Neptunian object and is the second-largest dwarf planet in the solar system. It was discovered in 2005. It is .28 % the mass of Earth. Eris has one large moon, Dsymonia.It is about 96 AU away from the sun. Its orbital period is 559 Years. Its surface has methane ice. This shows…