Astraea
Explore asteroids, comets and near-Earth objects with JPL orbital data.
asteroid
Discovered: 1845-12-15
Observations: 4,395
Orbital Parameters
Semi-Major Axis
2.577 AU
Eccentricity
0.1876
Perihelion
2.093 AU
Aphelion
3.060445 AU
Inclination
5.36°
Orbital Period
4.1342 yr
Epoch
2461200.5
Mean Anomaly
181.48°
Orbit diagram
The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.
Physical Parameters
Diameter
106.699 km
Albedo
0.274
Density
— g/cm³
Rotation Period
16.806 h
Absolute Magnitude
6.95
Orbit Quality
RMS
0.47883
Condition
0
Orbit ID
—
