Orbital Elements
- Epoch: 2460200.5 JD
- Semi-major axis: 2.583 AU
- Eccentricity: 0.0821
- Inclination: 5.79 deg
- Longitude of Ascending Node: 203.63 deg
- Argument of Periapsis: 171.16 deg
- Mean Anomaly: 11.42 deg
Physical Characteristics
- Diameter: 57.30000 km
- Magnitude: 8.43
- Albedo: 0.2306
- Spectral type (Tholen): S
- Spectral type (SMASS): Sl
Shape Model Characteristics
At 2445831.0 JD:
- Spin period in hours: 11.46514
- Spin latitude: -61.0
- Spin longitude: -61.0
- Spin angle: 0.0
- Quality level: -1.0
This shape model of asteroid Althaea 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.