Key Facts

Overview

Olshaniya is a large asteroid orbiting between Mars and Jupiter in the main portion of the asteroid belt. NASA JPL has not classified Olshaniya as potentially hazardous because its orbit does not bring it close to Earth.

Olshaniya orbits the sun every 2,030 days (5.56 years), coming as close as 2.63 AU and reaching as far as 3.65 AU from the sun. Olshaniya is about 26.4 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the city of Indianapolis.

The rotation of Olshaniya has been observed. It completes a rotation on its axis every 16.17 hours.

No Close Approaches

Olshaniya's orbit is 1.65 AU from Earth's orbit at its closest point. This means that there is an extremely wide berth between this asteroid and Earth at all times.

Orbital simulations conducted by NASA JPL's CNEOS do not show any close approaches to Earth.

Images and Observations

Olshaniya's orbit is determined by observations dating back to Jan. 31, 1959. It was last officially observed on June 26, 2023. The IAU Minor Planet Center records 3,880 observations used to determine its orbit.

Accessibility and Exploration

This asteroid is not considered a viable target for human exploration by the NHATS study.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of Olshaniya:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 3.141 AU
  • Eccentricity: 0.1623
  • Inclination: 2.65°
  • Longitude of Ascending Node: 124.12°
  • Argument of Periapsis: 330.45°
  • Mean Anomaly: 215.19°

Physical Characteristics

  • Diameter: 26.39500 km
  • Magnitude: 11.83
  • Albedo: 0.065

Derived Characteristics

  • Orbit Period: 2,030 days (5.56 years)
  • Avg. Orbit Speed: 16.83 km/s
  • Aphelion Distance: 3.65 AU
  • Perihelion Distance: 2.63 AU
  • Rotation Period: 16.17 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of Olshaniya is indicated by a ◯ pink circle. Note that the object may not be in your current field of view. Use the controls below to adjust position, location, and time.