ERIS

INTERESTING FACTS...

• Eris's moon is called Dysnomia
• Eris is the biggest dwarf planet in the solar system
• Eris is the ninth most massive body to orbit the sun
• Eris's average speed is 3.4338 km/s
• Eris's orbital period is 204,624 days or 560.23 years

DISCOVERY...

• Eris was discovered in 2005
• By a man named Mike Brown
• But he didn't know it was a dwarf planet
• He was also the one who discovered it was a dwarf planetN
• He discovered that it was ad waft planet a year after he found it

DYSNOMIA!

• Dysnomia was found 4.43 magnitudes farther than Eris
• Dysnomia was discovered with Eris which was in 2005
• Dysnomia has a nickname of "Dy"

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