Key Facts

Overview

12453 (1996 YY) is a mid-sized asteroid orbiting between Mars and Jupiter in the main portion of the asteroid belt. NASA JPL has not classified 1996 YY as potentially hazardous because its orbit does not bring it close to Earth.

1996 YY orbits the sun every 1,480 days (4.05 years), coming as close as 1.88 AU and reaching as far as 3.22 AU from the sun. 1996 YY is about 7.1 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the San Francisco Bay.

The rotation of 1996 YY has been observed. It completes a rotation on its axis every 10.00 hours.

No Close Approaches

1996 YY's orbit is 0.87 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

1996 YY's orbit is determined by observations dating back to Aug. 29, 1986. It was last officially observed on June 30, 2023. The IAU Minor Planet Center records 3,149 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 1996 YY:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.547 AU
  • Eccentricity: 0.2636
  • Inclination: 10.3°
  • Longitude of Ascending Node: 286.35°
  • Argument of Periapsis: 320.93°
  • Mean Anomaly: 91.91°

Physical Characteristics

  • Diameter: 7.14700 km
  • Magnitude: 13.29
  • Albedo: 0.182

Derived Characteristics

  • Orbit Period: 1,480 days (4.05 years)
  • Avg. Orbit Speed: 18.72 km/s
  • Aphelion Distance: 3.22 AU
  • Perihelion Distance: 1.88 AU
  • Rotation Period: 10.00 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of 12453 (1996 YY) 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.