because it so far from sun (4,503,000,000 km)
164.8 Earth years
Approx 164.8 years.
20 years
neptunes size is 12% grater then the earth
neptunes orbit time of the sun is 164.79 years to orbit the sun neptunes orbit time of the sun is 164.79 years to orbit the sun
250 years
164.8 Earth years
Around 4-5 billion years.
164.76 Years for Neptune to revolve around the sun.
One Neptune year is equal to 60,190 earth days.
164.79 "Earth Years"
neptunes orbit time of the sun is 164.79 years to orbit the sun neptunes orbit time of the sun is 164.79 years to orbit the sun
voyager 2 in 1989
Approx 164.8 years.
20 years
The Neptunes was created in 1990.
neptunes gravity is high