Orbital Elements
- Epoch: 2460200.5 JD
- Semi-major axis: 2.899 AU
- Eccentricity: 0.1693
- Inclination: 20.22 deg
- Longitude of Ascending Node: 166.63 deg
- Argument of Periapsis: 220.92 deg
- Mean Anomaly: 224.66 deg
Physical Characteristics
- Diameter: 165.01000 km
- Magnitude: 7.79
- Albedo: 0.0692
- Spectral type (Tholen): C
- Spectral type (SMASS): C
Shape Model Characteristics
At 2444019.0 JD:
- Spin period in hours: 9.76503
- Spin latitude: 25.0
- Spin longitude: 25.0
- Spin angle: 0.0
- Quality level: 4.0
This shape model of asteroid Siegena 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.