Key Facts

Overview

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

Inarimori orbits the sun every 2,070 days (5.67 years), coming as close as 2.50 AU and reaching as far as 3.85 AU from the sun. Inarimori is about 6.4 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the San Francisco Bay.

The rotation of Inarimori has been observed. It completes a rotation on its axis every 137.35 hours.

No Close Approaches

Inarimori's orbit is 1.50 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

Inarimori's orbit is determined by observations dating back to April 1, 1989. It was last officially observed on June 24, 2023. The IAU Minor Planet Center records 2,598 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 Inarimori:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 3.174 AU
  • Eccentricity: 0.2123
  • Inclination: 7.12°
  • Longitude of Ascending Node: 28.57°
  • Argument of Periapsis: 267.53°
  • Mean Anomaly: 343.2°

Physical Characteristics

  • Diameter: 6.37300 km
  • Magnitude: 13.11
  • Albedo: 0.362

Derived Characteristics

  • Orbit Period: 2,070 days (5.67 years)
  • Avg. Orbit Speed: 16.68 km/s
  • Aphelion Distance: 3.85 AU
  • Perihelion Distance: 2.50 AU
  • Rotation Period: 137.35 hours

Map Comparison

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Orbit Simulation

Sky Map

The position of Inarimori 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 Inarimori 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.