Nobody actually knows how long it took for Neptune to form because it is so far away. We can not take samples to test how old the rocks are either because our equipmen can't make it through the methane atmosphere.
One Neptune year is the length of 164.79 Earth years.
Neptune is not in orbit around the earth, it is in orbit around the sun.
Neptune takes 164.29 earth-years to orbit the sun.
it takes Neptune 164.79 years to orbit the sun
164.8 Earth years
Neptune has been in space for 162 years.
Approx 165 earth years.
Neptune needs 165 years to orbit the sun once.
It take 164 Earth years for Neptune to orbit around the sun once.
neptune
It takes Uranus 84.01 earth years. Neptune 164.80. And Pluto 248.00 years.
Neptune takes 60148.35 days to orbit the sun once.
It takes about 164 years, nine and a half months for Neptune to orbit the Sun.
As its further away from the Sun.
Nearly 165 Earth years.
Neptune needs 165 years to orbit the sun once.
It take 164 Earth years for Neptune to orbit around the sun once.
Not the size of the mass, It's the Miles in the orbit!
neptune
It takes Uranus 84.01 earth years. Neptune 164.80. And Pluto 248.00 years.
164 years, 288 days, and 13 hoursThe answer is 164.79 years
it doesent orbit the earth it orbits the sun.
Neptune takes 60148.35 days to orbit the sun once.
Neptune's orbit takes 125 years to get around the sun.