Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 17,369,634 km of Earth in 2019
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2014 WU202 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2014 WU202 as a "Near Earth Asteroid" due to its orbit's proximity to Earth, but it is not considered potentially hazardous because computer simulations have not indicated any imminent likelihood of future collision.

2014 WU202 orbits the sun every 606 days (1.66 years), coming as close as 0.96 AU and reaching as far as 1.84 AU from the sun. Based on its brightness and the way it reflects light, 2014 WU202 is probably between 0.012 to 0.026 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2014 WU202's orbit is 0.02 AU from Earth's orbit at its closest point. This means that there is a wide berth between this asteroid and Earth at all times.

2014 WU202 has 2 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Nov. 19, 2019 17,369,634 9.982
Dec. 1, 2092 2,552,827 7.074

Images and Observations

2014 WU202's orbit is determined by observations dating back to Nov. 23, 2014. It was last officially observed on Nov. 26, 2014. The IAU Minor Planet Center records 11 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 2014 WU202:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.402 AU
  • Eccentricity: 0.3159
  • Inclination: 8.23°
  • Longitude of Ascending Node: 64.85°
  • Argument of Periapsis: 37.33°
  • Mean Anomaly: 87.51°

Physical Characteristics

  • Diameter: ~0.015 km
  • Magnitude: 26.8

Derived Characteristics

  • Orbit Period: 606 days (1.66 years)
  • Avg. Orbit Speed: 25.17 km/s
  • Aphelion Distance: 1.84 AU
  • Perihelion Distance: 0.96 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2014 WU202 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.