28 gen 1055 anni - Eris

Descrizione:

Eris only has 1 moon, and is classified as a Trans-Neptunian dwarf planet. A day on Eris is 25.9 hours. A year on Eris, or a revolution, is 558 years. The average temperature on Eris is equivalent to -390 degrees Fahrenheit. Another interesting fact about Eris is that it was also nicknamed Xena by various astronomers.

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