- Area
- 7618300000
- angular diameter
- 2.2, 2.4
- apoapsis
- 4537039826 km
- apparent magnitude
- 7.67, 8
- argument of periapsis
- 44.96476227
- child astronomical body
- Naiad, Thalassa, Despina, Galatea, Larissa, Proteus, Triton, Nereid, Halimede, Sao, Laomedeia, Psamathe
- demonym
- Neptunian, Neptunano
- density
- 1.638
- diameter
- 49528 km
- distance from Earth
- 4300000000 km, 4600000000 km
- flattening
- 0.0171
- longitude of ascending node
- 131.78422574
- magnetic moment
- 2200000000000000016777216
- mass
- 102430
- mean anomaly
- 256.228
- orbital eccentricity
- 0.009456
- orbital inclination
- 1.77004347, 6.43, 0.72
- orbital period
- 164.8, 60193.2
- parent astronomical body
- Sun
- periapsis
- 4459753056 km
- radius
- 24622 km, 24764 km, 24341 km
- rotation period
- 16
- semi-major axis of an orbit
- 4503443661 km, 30.06992276
- surface gravity
- 11
- synodic period
- 367.49
- temperature
- 72
- time of discovery or invention
- 23 September 1846
- Unicode character
- ♆
- volume as quantity
- 62540000000000