Planet Neptune is 2.80 billion miles (4.50 billion km) from the sun.
An average of 4,498,542,600km from Earth.
It gets as close as 4,452,940,833 km and as far as 4,553,946,490 km.
The diameter of Planet Uranaus is 51,118 km, and the diameter of Neptune is 49,528 km.
The circumference is about 155609 KM (equitorial).96,685 miles (155,600 km).
Their mean radii are:Jupiter: 69,911 km Saturn: 58,232 km Uranus: 25,362 km Neptune: 24,622 km.
Planet Neptune has a surface area of 2.941 billion sq miles (7.618 billion km²).
From Universe Today, Neptune, which is one of the giant planets... "...[has] a diameter of 49,500 km."
Here are all diameters of the planets. Mercury 4,880 km Venus 12,104 km Earth 12,756 km Mars 6,794 km Jupiter 142,984 km Saturn 120,536 km Uranus 51,118 km Neptune 49,532 km (Pluto is not classed as a planet anymore)
Neptune has 5 rings * Adams Ring at 63000 km from the centre of Neptune * Le Verrier Ring at 53000 km * Galle Ring, at 42000 km. * Arago * Lassell - a faint outward extension of the Le Verrier Ring
Neptune has a diameter of about 49,520 km at its equator.
No. Neptune has a diameter of about 49,000 KM, while Titan has a diameter of about 5150 KM.
Neptune's speed is:Orbital: 5.43 km/sRotational: 2.68 km/s