Orbital Elements
- Epoch: 2460200.5 JD
- Semi-major axis: 2.613 AU
- Eccentricity: 0.4097
- Inclination: 15.29 deg
- Longitude of Ascending Node: 242.5 deg
- Argument of Periapsis: 91.46 deg
- Mean Anomaly: 251.04 deg
Physical Characteristics
- Diameter: ~17.28 km
- Magnitude: 11.49
- Spectral type (Tholen): S
- Spectral type (SMASS): Sq
Shape Model Characteristics
At 2445133.0 JD:
- Spin period in hours: 3.396233
- Spin latitude: 31.0
- Spin longitude: 31.0
- Spin angle: 0.0
- Quality level: -1.0
This shape model of asteroid Hela 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.