Orbital Elements
- Epoch: 2460200.5 JD
- Semi-major axis: 3.088 AU
- Eccentricity: 0.1395
- Inclination: 0.66 deg
- Longitude of Ascending Node: 347.36 deg
- Argument of Periapsis: 146.44 deg
- Mean Anomaly: 206.7 deg
Physical Characteristics
- Diameter: 29.12800 km
- Magnitude: 11.24
- Albedo: 0.120
- Spectral type (Tholen): B
Shape Model Characteristics
At 2448536.0 JD:
- Spin period in hours: 10.05155
- Spin latitude: -56.0
- Spin longitude: -56.0
- Spin angle: 0.0
- Quality level: -1.0
This shape model of asteroid Hilaritas 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.