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pds.jpl.nasa.gov/planets/special/neptune.htm

Average distance from Sun 30.07 AU (4,498,252,900 km) Rotation period (length of day in Earth days) 0.67 (19.1 hours) Revolution period (length of year in Earth days) 60,190 (164.8 Earth years) Obliquity (tilt of axis degrees) 29.6 Orbit inclination (degrees) 1.77 Orbit eccentricity (deviation from circular)

www.thetimenow.com/astronomy/neptune.php

Find out information about the planet Neptune, the eighth and farthest planet from the sun in the Solar System. Its rotation, its revolution, distance from the Sun, its great dark spot, its composition, its moons or satellites and its rings.

www.answers.com/Q/What_is_Neptune's_period_of_revolution

What is the length of Neptune's revolution in Earth days? In Earth days t would take a huge number because in Earth years it is 164.79! share with friends. Share to: Moon period of revolution?

www.reference.com/science/revolution-period-neptune-3193e...

Neptune's revolution period is 60,190 Earth days. This is equal to 164.8 Earth years. This is how long it takes Neptune to make one revolution around the sun. Not only is Neptune's revolution period interesting, but there are also other facts that make Neptune worthy of study.

www.universetoday.com/22064/how-long-is-a-year-on-neptune

The orbit of Neptune and the other outer Solar planets, as well as the ice-rich Kuiper Belt that lies just beyond it. Credit: NASA. With an average orbital speed of 5.43 km/s, it takes Neptune 164 ...

enchantedlearning.com/subjects/astronomy/planets/neptune

A 100-pound person would weigh 119 pounds on Neptune. LENGTH OF A DAY AND YEAR ON NEPTUNE Each day on Neptune takes 19.1 Earth hours. A year on Neptune takes 164.8 Earth years; it takes almost 165 Earth years for Neptune to orbit the sun once. Since Neptune was discovered in 1846; since then it completed about a single revolution around the sun.

planetfacts.org/orbit-and-rotation-of-neptune

Orbit and Rotation of Neptune. The average distance between the Sun and Neptune is 4.55 billion km, and Neptune completes its orbit every 164.79 years; a year on Neptune is 164.79 Earth years. Despite this fact, it never appears in the same position in our sky because the Earth would have rotated in a different location during its 365.25 day orbit.

en.wikipedia.org/wiki/Neptune

Neptune is denser and physically smaller than Uranus because its greater mass causes more gravitational compression of its atmosphere. Neptune orbits the Sun once every 164.8 years at an average distance of 30.1 AU (4.5 billion km).

www.space.com/13229-neptune-day-length-calculated.html

Not long after Neptune completed its first orbit around the sun since its discovery in 1846, scientists have managed to calculate the exact length of one day on the distant gas giant planet.

www.answers.com/Q/How_long_is_Neptunes_revolution

How long is one revolution of Neptune? it takes Neptune 164.79 years to revolve around the sun. There are two rotations for a planet, that of its own rotation, and that of its rotation round the ...