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Around 4-5 billion years.

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9y ago

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Related Questions

How long is Neptunes revolution?

164.76 Years for Neptune to revolve around the sun.


How long will it take for Neptunes Revolution in Earth days?

Neptune takes 60148.35 days to orbit the sun once.


How long is neptunes year in earth years?

One Neptune year is equal to 60,190 earth days.


How long it takes rays from the sun to Neptune?

About 4 hours and 10 minutes. It depends on the distance from the sun which varies since Neptunes orbit is not completely circular.


What planet has 8 moons?

There are no planets in our solar system with exactly 8 moons. Mercury-0 Venus-0 Earth-1 Mars-2 Jupiter-63 Saturn- at least 61 Uranus-27 Neptune-13 Pluto has been downgraded in class from a major planet to a minor planet. It has 3 moons.


How long does it take to for Neptune to orbit the sun in year?

Approx 164.8 years.


How many days in Neptunes year?

I'm not sure how many days in one of Neptune years but one of Neptune's days is 16 hours and 7 minutes long. And one year is 165 earth years so 365 x 165 = 60225 earth days in one Neptune year.


How long is Neptunes revolution in days?

Neptune is the farthest planet from the Sun now that Pluto, formerly recognized ... The enormous distance that Neptune is from the Sun means that an astounding length of time is required to complete one full revolution around it. Neptune takes 164.79 Earth years to make this longjourney, which translates into 60,190 days.


What could be the reason why Neptune has the least number of moons among the outer planets?

Neptune's smaller size and farther distance from the Sun may have limited its ability to capture as many moons as Jupiter and Saturn. Additionally, its irregular orbit and gravitational interactions with other celestial bodies may have hindered moon formation around Neptune.


Are there moons orbiting Neptune?

Yes, Neptune has 14 known moons. The largest moon is Triton, which is also the seventh-largest moon in the solar system. Many of Neptune's smaller moons were discovered using the Hubble Space Telescope.


Which planet is space probe voyager second associated with?

much of what is known about Neptune comes from the space probe Voyager II, which passed Neptune in 1989. Neptune was found to have two narrow rings and other fainter ones, as well as six moons. A year on Neptune is equal to almost 1656 Earth years. A Neptunian day is about 18 hours long.


Is Neptunes day shorter or longer than earths day?

Neptune has a shorter day than Earth, it spins once on its axis in 16 hours and 6 minutes, compared to 24 hours for Earth.