how long is neptune's orbit
Neptune orbits much further away from the Sun than the Earth, so its orbit takes much longer. In fact, Neptune takes 164.79 years to orbit around the Sun.Thatâs almost 165 times longer than Earth takes to orbit the Sun.Neptune. Hereâs an interesting fact.y Fraser Cain on November 4, 2009. Neptune orbits much further away from the Sun than the Earth, so its orbit takes much longer. In fact, Neptune takes 164.79 years to orbit around the Sun. Thatâs almost 165 times longer than Earth takes to orbit the Sun.