Key Facts

Overview

2013 RT12 is a mid-sized asteroid that orbits between Mars and Jupiter in the outer reaches of the main asteroid belt. NASA JPL has not classified 2013 RT12 as potentially hazardous because its orbit does not bring it close to Earth.

2013 RT12 orbits the sun every 3,600 days (9.86 years), coming as close as 2.01 AU and reaching as far as 7.18 AU from the sun. Based on its brightness and the way it reflects light, 2013 RT12 is probably between 1.150 to 2.571 kilometers in diameter, making it larger than 99% of asteroids, very roughly comparable in size to the U.S. Pentagon.

No Close Approaches

Orbital simulations conducted by NASA JPL's CNEOS do not show any close approaches to Earth.

Images and Observations

2013 RT12's orbit is determined by observations dating back to Sept. 2, 2013. It was last officially observed on Sept. 4, 2013. 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 2013 RT12:

References

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Orbital Elements

  • Epoch: 2459400.5 JD
  • Semi-major axis: 4.594 AU
  • Eccentricity: 0.5632
  • Inclination: 9.51°
  • Longitude of Ascending Node: 312.4°
  • Argument of Periapsis: 118.36°
  • Mean Anomaly: 257.47°

Physical Characteristics

  • Diameter: ~1.484 km
  • Magnitude: 16.82

Derived Characteristics

  • Orbit Period: 3,600 days (9.86 years)
  • Avg. Orbit Speed: 13.88 km/s
  • Aphelion Distance: 7.18 AU
  • Perihelion Distance: 2.01 AU

Map Comparison

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Orbit Simulation

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Sky Map

The position of 2013 RT12 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 above comparison is an artistic rendering that uses available data on the diameter of 2013 RT12 to create an approximate landscape rendering with Mount Everest in the background. This approximation is built for full-resolution desktop browsers. Shape, color, and texture of asteroid are imagined.