Key Facts

Overview

14249 (2000 AW57) is a large asteroid orbiting between Mars and Jupiter in the main portion of the asteroid belt. NASA JPL has not classified 2000 AW57 as potentially hazardous because its orbit does not bring it close to Earth.

2000 AW57 orbits the sun every 2,050 days (5.61 years), coming as close as 3.04 AU and reaching as far as 3.27 AU from the sun. 2000 AW57 is about 11.6 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the city of Cleveland, Ohio.

No Close Approaches

2000 AW57's orbit is 2.07 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

2000 AW57's orbit is determined by observations dating back to Dec. 12, 1987. It was last officially observed on June 9, 2023. The IAU Minor Planet Center records 3,357 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 2000 AW57:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 3.158 AU
  • Eccentricity: 0.037
  • Inclination: 10.05°
  • Longitude of Ascending Node: 311.02°
  • Argument of Periapsis: 107.62°
  • Mean Anomaly: 137.95°

Physical Characteristics

  • Diameter: 11.61100 km
  • Magnitude: 13.09
  • Albedo: 0.120

Derived Characteristics

  • Orbit Period: 2,050 days (5.61 years)
  • Avg. Orbit Speed: 16.76 km/s
  • Aphelion Distance: 3.27 AU
  • Perihelion Distance: 3.04 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 14249 (2000 AW57) 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.