Orbital Elements

  • Epoch: 2459000.5 JD
  • Semi-major axis: 2.574 AU
  • Eccentricity: 0.1909
  • Inclination: 5.37 deg
  • Longitude of Ascending Node: 141.57 deg
  • Argument of Periapsis: 358.65 deg
  • Mean Anomaly: 17.85 deg

Physical Characteristics

  • Diameter: 106.69900 km
  • Magnitude: 6.9
  • Albedo: 0.274
  • Spectral type (Tholen): S
  • Spectral type (SMASS): S

Shape Model Characteristics

At 2436250.0 JD:
  • Spin period in hours: 16.80059
  • Spin latitude: 39.0
  • Spin longitude: 39.0
  • Spin angle: 0.0
  • Quality level: 4.0

This shape model of asteroid Astraea 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.