Key Facts

Overview

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

Squyres orbits the sun every 1,500 days (4.11 years), coming as close as 1.71 AU and reaching as far as 3.42 AU from the sun. Squyres is about 4.6 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the San Francisco Bay.

The rotation of Squyres has been observed. It completes a rotation on its axis every 3.34 hours.

No Close Approaches

Squyres's orbit is 0.72 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

Squyres's orbit is determined by observations dating back to Sept. 15, 1985. It was last officially observed on April 2, 2023. The IAU Minor Planet Center records 2,322 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 Squyres:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.564 AU
  • Eccentricity: 0.3346
  • Inclination: 16.44°
  • Longitude of Ascending Node: 317.97°
  • Argument of Periapsis: 32.61°
  • Mean Anomaly: 93.05°

Physical Characteristics

  • Diameter: 4.61300 km
  • Magnitude: 13.57
  • Albedo: 0.362

Derived Characteristics

  • Orbit Period: 1,500 days (4.11 years)
  • Avg. Orbit Speed: 18.60 km/s
  • Aphelion Distance: 3.42 AU
  • Perihelion Distance: 1.71 AU
  • Rotation Period: 3.34 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of Squyres 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 Squyres 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.