Key Facts

Overview

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

Brighton orbits the sun every 1,820 days (4.98 years), coming as close as 2.62 AU and reaching as far as 3.22 AU from the sun. Based on its brightness and the way it reflects light, Brighton is probably between 5.978 to 13.367 kilometers in diameter, making it larger than 99% of asteroids, very roughly comparable in size to the San Francisco Bay.

The rotation of Brighton has been observed. It completes a rotation on its axis every 10.73 hours.

No Close Approaches

Brighton's orbit is 1.63 AU from Earth's orbit at its closest point. This means that there is an extremely 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

Brighton's orbit is determined by observations dating back to Aug. 2, 1989. It was last officially observed on June 23, 2023. The IAU Minor Planet Center records 3,302 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 Brighton:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.919 AU
  • Eccentricity: 0.1024
  • Inclination: 9.98°
  • Longitude of Ascending Node: 187.84°
  • Argument of Periapsis: 98.06°
  • Mean Anomaly: 335.18°

Physical Characteristics

  • Diameter: ~7.718 km
  • Magnitude: 13.24

Derived Characteristics

  • Orbit Period: 1,820 days (4.98 years)
  • Avg. Orbit Speed: 17.45 km/s
  • Aphelion Distance: 3.22 AU
  • Perihelion Distance: 2.62 AU
  • Rotation Period: 10.73 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of Brighton 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.