Neptune Discipline: Education Neptune is the 8th planet from the Sun with an average distance of 30 AU or 4.498 x 109 km. It takes 164.86 Earth years to orbit the Sun, and rotates at a rate of 1 rotation every 16.11 hours.Tags: Neptune
Neptune is the 8th planet from the Sun with an average distance of 30 AU or 4.498 x 109 km. It takes 164.86 Earth years to orbit the Sun, and rotates at a rate of 1 rotation every 16.11 hours.