Psyche

Explore asteroids, comets and near-Earth objects with JPL orbital data.

asteroid Discovered: 1984-06-22 Observations: 7,401

Orbital Parameters

Semi-Major Axis

2.926 AU

Eccentricity

0.1349

Perihelion

2.531 AU

Aphelion

3.320717 AU

Inclination

3.1°

Orbital Period

5.0103 yr

Epoch

2461200.5

Mean Anomaly

79.77°

Physical Parameters

Diameter

222.0 km

Albedo

0.1203

Density

4.172 g/cm³

Rotation Period

4.196 h

Absolute Magnitude

6.2

Orbit Quality

RMS

0.17629

Condition

0

Orbit ID

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