What is unusual about the orbit of Pluto?
A)Pluto is sometimes nearer the Sun than is Neptune
B)Pluto has an almost perfectly circular orbit
C)Pluto has the same orbital period as Neptune
D)Pluto is always on the other side of the Sun from Neptune

Question

Quizplus · Accepted Answer

Pluto has an unusual orbit because it is sometimes nearer the Sun than Neptune. This means that for a brief period of time, Pluto is actually the eighth planet from the Sun instead of the ninth. This is due to the fact that Pluto's orbit is elliptical rather than circular.

What Is Unusual About the Orbit of Pluto