Hygiea
Explore asteroids, comets and near-Earth objects with JPL orbital data.
asteroid
Discovered: 1849-05-26
Observations: 5,207
Orbital Parameters
Semi-Major Axis
3.151 AU
Eccentricity
0.1067
Perihelion
2.815 AU
Aphelion
3.487212 AU
Inclination
3.83°
Orbital Period
5.5852 yr
Epoch
2461200.5
Mean Anomaly
252.03°
Physical Parameters
Diameter
407.12 km
Albedo
0.0717
Density
— g/cm³
Rotation Period
13.828 h
Absolute Magnitude
5.65
Orbit Quality
RMS
0.47797
Condition
0
Orbit ID
—