Pallas
Explore asteroids, comets and near-Earth objects with JPL orbital data.
asteroid
Discovered: 1804-08-27
Observations: 9,772
Orbital Parameters
Semi-Major Axis
2.77 AU
Eccentricity
0.2307
Perihelion
2.131 AU
Aphelion
3.409039 AU
Inclination
34.93°
Orbital Period
4.5996 yr
Epoch
2461200.5
Mean Anomaly
254.25°
Physical Parameters
Diameter
513.0 km
Albedo
0.155
Density
2.89 g/cm³
Rotation Period
7.8132214 h
Absolute Magnitude
4.12
Orbit Quality
RMS
0.35838
Condition
0
Orbit ID
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