Neptune's distance form the Sun is 30.1 astronomical units, or AU. This is also 2.8 billion miles and 4.5 billion kilometers.
Neptune's aphelion (furthest point from the Sun) is 4,553,946,490 km (30.4 AU) Its perihelion (closest point) is 4,452,940,833 km (29.8 AU)
The Neptunes was created in 1990.
neptunes gravity is high
neptunes size is 12% grater then the earth
no
hydrogen and helium
It was discovered in 1846.
It is black!!
gas
?
It has no precipitation.
Hera & Zeus