Small deviations in a planet's orbital motion
A) show we don't fully understand gravitational forces yet.
B) imply the nearby presence of a massive body.
C) indicate the presence of a powerful magnetic field.
D) indicate the presence of an extensive atmosphere.
E) show the planet's orbit isn't stable.

Question

Quizplus · Accepted Answer

Small deviations in a planet's orbital motion often imply the gravitational influence of another nearby massive body, such as a planet or a moon, affecting its path.

Small Deviations in a Planet's Orbital Motion