jan 28, 1339 - Eris
Description:
1. Has one moon.2. It's a dwarf planet.
3. 1 year = 558 Earth years
4. 1 day = 25.9 Earth hours
5. Eris is the farthest dwarf planet in the solar system. Eris was once considered to be the tenth planet; but then later, it became known as a dwarf planet which eventually led to the classification of "Dwarf Planets".
6. Temperature: -217 to -243 degrees Celsius
Added to timeline:
Date:
jan 28, 1339
Now
~ 687 years ago