Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to the U.S. Capitol building
  • Will pass within 9,221,726 km of Earth in 2063
  • Classified as a Near Earth Asteroid (NEA)
  • Classified as a Potentially Hazardous Asteroid (PHA)
  • See orbit simulation

Overview

2017 EQ13 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2017 EQ13 as a "Potentially Hazardous Asteroid" due to its predicted close pass(es) with Earth.

2017 EQ13 orbits the sun every 1,530 days (4.19 years), coming as close as 0.77 AU and reaching as far as 4.44 AU from the sun. Its orbit is highly elliptical. Based on its brightness and the way it reflects light, 2017 EQ13 is probably between 0.278 to 0.622 kilometers in diameter, making it larger than 90% of asteroids but tiny compared to large asteroids, very roughly comparable in size to the U.S. Capitol building.

Close Approaches

2017 EQ13's orbit is 0.03 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.

2017 EQ13 has 2 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
April 26, 2063 9,221,726 19.737
May 3, 2130 22,756,030 17.729

Images and Observations

2017 EQ13's orbit is determined by observations dating back to March 7, 2017. It was last officially observed on Oct. 16, 2021. The IAU Minor Planet Center records 74 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 2017 EQ13:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.602 AU
  • Eccentricity: 0.7052
  • Inclination: 19.76°
  • Longitude of Ascending Node: 218.59°
  • Argument of Periapsis: 59.1°
  • Mean Anomaly: 179.74°

Physical Characteristics

  • Diameter: ~0.359 km
  • Magnitude: 19.9

Derived Characteristics

  • Orbit Period: 1,530 days (4.19 years)
  • Avg. Orbit Speed: 18.50 km/s
  • Aphelion Distance: 4.44 AU
  • Perihelion Distance: 0.77 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2017 EQ13 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 2017 EQ13 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.