Triton

Discovered 10/10/1846 · William Lassell

Mean Radius

1,353.4 km

Gravity

0.78 m/s²

Temperature

0 K (-273°C)

Orbital Period

5.9 d

Orbit Distance

354,759 km

Physical Properties

Mean Radius1,353.4 km

Mass2.1400 × 10^22 kg

Surface Gravity0.78 m/s²

Density2.050 g/cm³

Escape Velocity0.00 km/s

Mean Temperature0 K (-273°C)

Axial Tilt0.00°

Rotation Period141.04 h (retrograde)

AtmosphereNone

Orbit around Neptune

Semi-major Axis354,759 km

Eccentricity0.000020

Inclination157.3450°

Orbital Period5.88 days

DirectionRetrograde

3D View Image Gallery

Data Sources

Physical & orbital data: Solar System OpenData API (api.le-systeme-solaire.net) · Orbital elements: NASA JPL / IAU Working Group on Cartographic Coordinates