4 Vesta

Discovered 29/03/1807 · H. W. Olbers

Second-most-massive body in the asteroid belt; visited by NASA Dawn (2011–2012)

Mean Radius

265 km

Gravity

0.00 m/s²

Temperature

0 K (-273°C)

Orbital Period

1325.9 d

Distance

2.362 AU

Physical Properties

Mean Radius265 km

Mass2.7000 × 10^20 kg

Surface Gravity0.00 m/s²

Density1.000 g/cm³

Escape Velocity0.00 km/s

Mean Temperature0 K (-273°C)

Axial Tilt0.00°

Rotation Period0.00 h

AtmosphereNone

Ring SystemNone

Orbital Elements (J2000)

Semi-major Axis2.361918 AU

Eccentricity0.089300

Inclination7.1337°

Orbital Period1325.89 days

Asc. Node (Ω)103.85100°

Arg. Perihelion (ω)151.19800°

Mean Anomaly (M₀)20.86300°

Perihelion321767000.000 AU

Aphelion384920000.000 AU

Data Sources

Physical & orbital data: Solar System OpenData API (api.le-systeme-solaire.net) · Orbital elements: NASA JPL Horizons System (J2000 epoch)