28 jan 1055 ano - E R I S
Descrição:
 1. Eris has 1 moon.
2. Classification - Dwarf Planet 
3. Period of Rotation - negative 8 hours
4. Period of Revolution - 558 years 
5. The temperature of Eris is - 231 Celsius.
6. A) Scientist thought of making Eris the 10th planet.
    B) Eris was named from the Greek goddess of Discord. 
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