Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.638 AU
  • Eccentricity: 0.1548
  • Inclination: 12.72 deg
  • Longitude of Ascending Node: 13.06 deg
  • Argument of Periapsis: 268.5 deg
  • Mean Anomaly: 1.43 deg

Physical Characteristics

  • Diameter: 12.23500 km
  • Magnitude: 11.54
  • Albedo: 0.274

Shape Model Characteristics

At 2451027.0 JD:
  • Spin period in hours: 5.33131
  • Spin latitude: -39.0
  • Spin longitude: -39.0
  • Spin angle: 0.0
  • Quality level: -1.0

This shape model of asteroid Helsinki 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.