Orbital Elements
- Epoch: 2460200.5 JD
- Semi-major axis: 2.374 AU
- Eccentricity: 0.1081
- Inclination: 8.17 deg
- Longitude of Ascending Node: 22.43 deg
- Argument of Periapsis: 44.06 deg
- Mean Anomaly: 114.6 deg
Physical Characteristics
- Diameter: 32.89400 km
- Magnitude: 10.10
- Albedo: 0.217
- Spectral type (Tholen): XF
- Spectral type (SMASS): Xk
Shape Model Characteristics
At 2450356.0 JD:
- Spin period in hours: 6.58112
- Spin latitude: -56.0
- Spin longitude: -56.0
- Spin angle: 0.0
- Quality level: -1.0
This shape model of asteroid Portlandia 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.