Key Facts

Overview

Joneberhart is a mid-sized asteroid orbiting between Mars and Jupiter within the inner portion of the asteroid belt. NASA JPL has not classified Joneberhart as potentially hazardous because its orbit does not bring it close to Earth.

Joneberhart orbits the sun every 981 days (2.69 years), coming as close as 1.84 AU and reaching as far as 2.02 AU from the sun. Joneberhart is about 2.8 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to Mount Everest.

The rotation of Joneberhart has been observed. It completes a rotation on its axis every 5.48 hours.

No Close Approaches

Joneberhart's orbit is 0.83 AU from Earth's orbit at its closest point. This means that there is a very wide berth between this asteroid and Earth at all times.

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

Images and Observations

Joneberhart's orbit is determined by observations dating back to July 26, 1981. It was last officially observed on May 15, 2023. The IAU Minor Planet Center records 3,087 observations used to determine its orbit.

Scientists have been able to determine this object's shape:

View asteroid Joneberhart in 3D.

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 Joneberhart:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.932 AU
  • Eccentricity: 0.0471
  • Inclination: 24.83°
  • Longitude of Ascending Node: 134.24°
  • Argument of Periapsis: 176.34°
  • Mean Anomaly: 232.95°

Physical Characteristics

  • Diameter: 2.82600 km
  • Magnitude: 14.01
  • Albedo: 0.803

Derived Characteristics

  • Orbit Period: 981 days (2.69 years)
  • Avg. Orbit Speed: 21.43 km/s
  • Aphelion Distance: 2.02 AU
  • Perihelion Distance: 1.84 AU
  • Rotation Period: 5.48 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of Joneberhart 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 Joneberhart 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.