Key Facts

Overview

120329 (2004 ND17) is a mid-sized asteroid that orbits between Mars and Jupiter in the outer reaches of the main asteroid belt. NASA JPL has not classified 2004 ND17 as potentially hazardous because its orbit does not bring it close to Earth.

2004 ND17 orbits the sun every 2,880 days (7.89 years), coming as close as 3.41 AU and reaching as far as 4.50 AU from the sun. 2004 ND17 is about 9.8 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the San Francisco Bay.

No Close Approaches

2004 ND17's orbit is 2.40 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

2004 ND17's orbit is determined by observations dating back to Feb. 10, 2002. It was last officially observed on Dec. 26, 2022. The IAU Minor Planet Center records 734 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 2004 ND17:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 3.959 AU
  • Eccentricity: 0.1376
  • Inclination: 3.54°
  • Longitude of Ascending Node: 152.47°
  • Argument of Periapsis: 111.58°
  • Mean Anomaly: 185.88°

Physical Characteristics

  • Diameter: 9.80900 km
  • Magnitude: 14.36
  • Albedo: 0.038

Derived Characteristics

  • Orbit Period: 2,880 days (7.89 years)
  • Avg. Orbit Speed: 14.95 km/s
  • Aphelion Distance: 4.50 AU
  • Perihelion Distance: 3.41 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 120329 (2004 ND17) 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.