Key Facts

Overview

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

Manuilova orbits the sun every 2,000 days (5.48 years), coming as close as 2.54 AU and reaching as far as 3.67 AU from the sun. Manuilova is about 13.9 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the city of Cleveland, Ohio.

The rotation of Manuilova has been observed. It completes a rotation on its axis every 18.15 hours.

No Close Approaches

Manuilova's orbit is 1.54 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

Manuilova's orbit is determined by observations dating back to Sept. 22, 1973. It was last officially observed on Dec. 22, 2022. The IAU Minor Planet Center records 3,427 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 Manuilova:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 3.105 AU
  • Eccentricity: 0.1813
  • Inclination: 0.8°
  • Longitude of Ascending Node: 170.03°
  • Argument of Periapsis: 204.16°
  • Mean Anomaly: 34.56°

Physical Characteristics

  • Diameter: 13.88600 km
  • Magnitude: 13.0
  • Albedo: 0.110

Derived Characteristics

  • Orbit Period: 2,000 days (5.48 years)
  • Avg. Orbit Speed: 16.89 km/s
  • Aphelion Distance: 3.67 AU
  • Perihelion Distance: 2.54 AU
  • Rotation Period: 18.15 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of Manuilova 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.