Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to the U.S. Capitol building (0.40 km diameter)
  • Will pass within 17,253,097 km of Earth in 2037
  • Classified as a Near Earth Asteroid (NEA)
  • Classified as a Potentially Hazardous Asteroid (PHA)
  • See orbit simulation

Overview

2014 CD13 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2014 CD13 as a "Potentially Hazardous Asteroid" due to its predicted close pass(es) with Earth.

2014 CD13 orbits the sun every 1,200 days (3.29 years), coming as close as 0.54 AU and reaching as far as 3.88 AU from the sun. Its orbit is highly elliptical. 2014 CD13 is about 0.4 kilometers in diameter, making it larger than 90% of asteroids but tiny compared to large asteroids, comparable in size to the U.S. Capitol building.

Close Approaches

2014 CD13'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 CD13 has 8 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Feb. 26, 2037 17,253,097 27.101
Sept. 6, 2040 17,442,291 20.533
Feb. 26, 2060 20,095,491 27.583
Sept. 9, 2063 12,191,144 21.632
Aug. 31, 2086 28,763,669 18.240
Sept. 7, 2109 19,615,388 20.370
March 4, 2188 10,858,207 24.687
Sept. 13, 2191 13,526,916 22.345

Images and Observations

2014 CD13's orbit is determined by observations dating back to Feb. 9, 2014. It was last officially observed on Oct. 18, 2017. The IAU Minor Planet Center records 147 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 CD13:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.207 AU
  • Eccentricity: 0.7562
  • Inclination: 6.88°
  • Longitude of Ascending Node: 332.36°
  • Argument of Periapsis: 284.42°
  • Mean Anomaly: 313.52°

Physical Characteristics

  • Diameter: 0.39800 km
  • Magnitude: 21.33
  • Albedo: 0.034

Derived Characteristics

  • Orbit Period: 1,200 days (3.29 years)
  • Avg. Orbit Speed: 20.01 km/s
  • Aphelion Distance: 3.88 AU
  • Perihelion Distance: 0.54 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2014 CD13 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.

Size Rendering

The below comparison is an artistic rendering that uses available data on the diameter of 2014 CD13 to create an approximate landscape rendering with New York City in the background. This approximation is built for full-resolution desktop browsers. Shape, color, and texture of asteroid are imagined.