===> How far is Neptune from the sun
NeptuneThe mean distance between Neptune and the sun is 2,798,800,000 mi. (4,504,300,000 km).
The semimajor axis of Neptune is 4,495.06 (106 km).
The perihelion of Neptune is 4,444.45 (106 km).
The aphelion of Neptune is 4,545.67 (106 km).
Source: Planetary Sciences at the National Space Science Data Center