What Is Unique About Triton's Orbit?
Overview. Triton Is the Largest of Neptune's 13 Moons. It Is Unusual Because It Is the Only Large Moon in Our Solar System That Orbits in the Opposite...
Overview. Triton is the largest of Neptune's 13 moons. It is unusual because it is the only large moon in our solar system that orbits in the opposite direction of its planet's rotation―a retrograde orbit. Scientists think Triton is a Kuiper Belt Object captured by Neptune's gravity millions of years ago.
Why does Triton have a retrograde orbit?
The Backwards Moon
Triton orbits Neptune in what is known as a retrograde orbit. This means that it orbits Neptune a direction opposite the planet's rotation. It is the only large moon in the Solar System to do this. ... Others think that Triton may have been formed elsewhere and then captured by Neptune's gravity.
What planet has the most unique orbit?
Pluto's Unusual Orbit. It takes 248 Earth years for Pluto to complete one orbit around the Sun.