Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 24,372,121 km of Earth in 2026
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2016 RN20 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2016 RN20 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.

2016 RN20 orbits the sun every 407 days (1.11 years), coming as close as 1.00 AU and reaching as far as 1.15 AU from the sun. Based on its brightness and the way it reflects light, 2016 RN20 is probably between 0.004 to 0.018 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2016 RN20's orbit is 0.01 AU from Earth's orbit at its closest point. This means that its orbit is relatively close to Earth's orbit.

2016 RN20 has 4 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
May 18, 2026 24,372,121 2.780
Nov. 4, 2026 28,719,375 6.348
March 15, 2036 22,325,485 3.935
Sept. 3, 2045 5,585,839 3.619

Images and Observations

2016 RN20's orbit is determined by observations dating back to Sept. 9, 2016. It was last officially observed on Sept. 10, 2016. The IAU Minor Planet Center records 19 observations used to determine its orbit.

Accessibility and Exploration

2016 RN20 can be reached with a journey of 362 days. This trajectory would require a delta-v of 5.668 km/s. To put this into perspective, the delta-v to launch a rocket to Low-Earth Orbit is 9.7 km/s. There are 499,263 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2016 RN20.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2016 RN20:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.075 AU
  • Eccentricity: 0.0732
  • Inclination: 5.36°
  • Longitude of Ascending Node: 345.2°
  • Argument of Periapsis: 42.12°
  • Mean Anomaly: 68.08°

Physical Characteristics

  • Diameter: ~0.011 km
  • Magnitude: 28.2

Derived Characteristics

  • Orbit Period: 407 days (1.11 years)
  • Avg. Orbit Speed: 28.73 km/s
  • Aphelion Distance: 1.15 AU
  • Perihelion Distance: 1.00 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2016 RN20 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.