Key Facts

Overview

54678 (2000 YW47) is a large asteroid that shares Jupiter's orbit around the sun. NASA JPL has not classified 2000 YW47 as potentially hazardous because its orbit does not bring it close to Earth.

2000 YW47 orbits the sun every 4,260 days (11.66 years), coming as close as 4.72 AU and reaching as far as 5.56 AU from the sun. Based on its brightness and the way it reflects light, 2000 YW47 is probably between 8.761 to 19.590 kilometers in diameter, making it larger than 99% of asteroids, very roughly comparable in size to the city of Cleveland, Ohio.

No Close Approaches

2000 YW47's orbit is 3.74 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 YW47's orbit is determined by observations dating back to Feb. 10, 1991. It was last officially observed on March 14, 2023. The IAU Minor Planet Center records 709 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 YW47:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 5.141 AU
  • Eccentricity: 0.0816
  • Inclination: 11.16°
  • Longitude of Ascending Node: 274.18°
  • Argument of Periapsis: 202.44°
  • Mean Anomaly: 337.73°

Physical Characteristics

  • Diameter: ~11.310 km
  • Magnitude: 12.41

Derived Characteristics

  • Orbit Period: 4,260 days (11.66 years)
  • Avg. Orbit Speed: 13.13 km/s
  • Aphelion Distance: 5.56 AU
  • Perihelion Distance: 4.72 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 54678 (2000 YW47) 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.