Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 19,425,863 km of Earth in 2026
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2023 FU13 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2023 FU13 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.

2023 FU13 orbits the sun every 599 days (1.64 years), coming as close as 0.47 AU and reaching as far as 2.31 AU from the sun. Based on its brightness and the way it reflects light, 2023 FU13 is probably between 0.098 to 0.220 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2023 FU13's orbit is 0.05 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.

2023 FU13 has 1 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Nov. 10, 2026 19,425,863 19.160

Images and Observations

2023 FU13's orbit is determined by observations dating back to March 28, 2023. It was last officially observed on April 15, 2023. The IAU Minor Planet Center records 28 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 2023 FU13:

References

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Orbital Elements

  • Epoch: 2460032.5 JD
  • Semi-major axis: 1.391 AU
  • Eccentricity: 0.6619
  • Inclination: 11.73°
  • Longitude of Ascending Node: 219.25°
  • Argument of Periapsis: 86.79°
  • Mean Anomaly: 316.03°

Physical Characteristics

  • Diameter: ~0.127 km
  • Magnitude: 22.16

Derived Characteristics

  • Orbit Period: 599 days (1.64 years)
  • Avg. Orbit Speed: 25.26 km/s
  • Aphelion Distance: 2.31 AU
  • Perihelion Distance: 0.47 AU

Map Comparison

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Orbit Simulation

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Sky Map

The position of 2023 FU13 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 2023 FU13 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.