Key Facts

Overview

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

Toya orbits the sun every 2,040 days (5.59 years), coming as close as 2.74 AU and reaching as far as 3.55 AU from the sun. Toya is about 14.0 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the city of Cleveland, Ohio.

The rotation of Toya has been observed. It completes a rotation on its axis every 15.62 hours.

No Close Approaches

Toya's orbit is 1.76 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

Toya's orbit is determined by observations dating back to Nov. 21, 1949. It was last officially observed on April 25, 2023. The IAU Minor Planet Center records 2,666 observations used to determine its orbit.

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

View asteroid Toya 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 Toya:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 3.145 AU
  • Eccentricity: 0.1272
  • Inclination: 2.89°
  • Longitude of Ascending Node: 116.38°
  • Argument of Periapsis: 7.91°
  • Mean Anomaly: 27.31°

Physical Characteristics

  • Diameter: 14.02000 km
  • Magnitude: 13.11
  • Albedo: 0.108

Derived Characteristics

  • Orbit Period: 2,040 days (5.59 years)
  • Avg. Orbit Speed: 16.77 km/s
  • Aphelion Distance: 3.55 AU
  • Perihelion Distance: 2.74 AU
  • Rotation Period: 15.62 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of Toya 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.