Eris, a Kuiper Belt object, orbits the Sun every 557 years. What is the average distance from the
Sun? How does this compare to Pluto with an orbit period of 248 years?
Answer: The recently discovered Eris orbits the Sun every 557 years. ... 67.69 AU; since the average distance for Pluto from the Sun is 39.3 AU then the distance is nearly twice.
