Because Triton revolves around Neptune opposite its rotational direction it is considered retrograde. This indicates that it was likely a planetoid that was captured by Neptune's gravity rather than having formed in orbit around Neptune.
retrograde motion
Triton, the largest moon of Neptune, is the only large moon that orbits its planet in a retrograde motion. That is to say that its orbital direction is in the opposite direction to the planets rotation. Triton is thought to have been an object 'captured' from the Kuiper belt.
Venus and Uranus have retrograde rotation.There are other meanings of retrograde motion, but retrograde rotation fits the question best.
Mercury and Venus are the two planets that retrograde motion around the sun.
The retrograde motion of planets
retrograde motion
If you mean the largest moon of the Neptune - its orbital period is -5.877 d (retrograde motion)
Triton, the largest moon of Neptune, is the only large moon that orbits its planet in a retrograde motion. That is to say that its orbital direction is in the opposite direction to the planets rotation. Triton is thought to have been an object 'captured' from the Kuiper belt.
Titan is not one of them, but there are several moons that revolve in retrograde orbits.The most well-known is probably Triton, the largest moon of Neptune.Triton is the only large moon in the solar system to have retrograde motion.
Venus and Uranus have retrograde rotation.There are other meanings of retrograde motion, but retrograde rotation fits the question best.
Retrograde motion describes something by definition. It is not and has never been a theory.
Prograde motion is a counter-clockwise motion or west to east, retrograde motion is clockwise motion or east to west.
The cast of Retrograde Motion - 2013 includes: Thomas Denman
Superior planets are in opposition when in the middle of their retrograde motion.
Retrograde motion important in astronomy because it helped to explain that the planets revolved around the Sun. Retrograde motion is the ability of some objects to rotate in a direction that is opposite what is expected.
Mercury and Venus are the two planets that retrograde motion around the sun.
The "apparent" reverse or backwards motion of a planet as observed from Earth. The innermost planets appear to have a retrograde motion when viewed from Earth.