Orbital Elements
- Epoch: 2460200.5 JD
- Semi-major axis: 2.762 AU
- Eccentricity: 0.2206
- Inclination: 2.83 deg
- Longitude of Ascending Node: 25.43 deg
- Argument of Periapsis: 110.91 deg
- Mean Anomaly: 159.32 deg
Physical Characteristics
- Diameter: 57.62100 km
- Magnitude: 8.30
- Albedo: 0.167
- Spectral type (Tholen): S
- Spectral type (SMASS): Sq
Shape Model Characteristics
At 2444189.0 JD:
- Spin period in hours: 13.00079
- Spin latitude: -33.0
- Spin longitude: -33.0
- Spin angle: 0.0
- Quality level: -1.0
This shape model of asteroid Alkmene is provided by the DAMIT database from The Astronomical Institute of the Charles University in Prague, Czechia.
The model is rotated on its Z axis for the purpose of this visualization, which may not reflect actual rotation.