Key Facts

Overview

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

Chrispollas orbits the sun every 1,300 days (3.56 years), coming as close as 2.10 AU and reaching as far as 2.57 AU from the sun. Chrispollas is about 7.3 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the San Francisco Bay.

The rotation of Chrispollas has been observed. It completes a rotation on its axis every 1584.00 hours.

No Close Approaches

Chrispollas's orbit is 1.12 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

Chrispollas's orbit is determined by observations dating back to Sept. 29, 1960. It was last officially observed on July 5, 2023. The IAU Minor Planet Center records 4,540 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 Chrispollas:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.334 AU
  • Eccentricity: 0.1001
  • Inclination: 8.58°
  • Longitude of Ascending Node: 211.65°
  • Argument of Periapsis: 307.89°
  • Mean Anomaly: 93.54°

Physical Characteristics

  • Diameter: 7.28400 km
  • Magnitude: 12.97
  • Albedo: 0.282

Derived Characteristics

  • Orbit Period: 1,300 days (3.56 years)
  • Avg. Orbit Speed: 19.53 km/s
  • Aphelion Distance: 2.57 AU
  • Perihelion Distance: 2.10 AU
  • Rotation Period: 1,584.00 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of Chrispollas 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.