Key Facts

Overview

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

Jakobsteiner orbits the sun every 1,610 days (4.41 years), coming as close as 2.12 AU and reaching as far as 3.26 AU from the sun. Jakobsteiner is about 7.4 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the San Francisco Bay.

No Close Approaches

Jakobsteiner's orbit is 1.15 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

Jakobsteiner's orbit is determined by observations dating back to Dec. 7, 1953. It was last officially observed on July 22, 2022. The IAU Minor Planet Center records 1,301 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 Jakobsteiner:

References

Search

   or view a random object

Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.687 AU
  • Eccentricity: 0.2128
  • Inclination: 12.18°
  • Longitude of Ascending Node: 77.05°
  • Argument of Periapsis: 268.29°
  • Mean Anomaly: 29.46°

Physical Characteristics

  • Diameter: 7.37300 km
  • Magnitude: 14.74
  • Albedo: 0.056

Derived Characteristics

  • Orbit Period: 1,610 days (4.41 years)
  • Avg. Orbit Speed: 18.16 km/s
  • Aphelion Distance: 3.26 AU
  • Perihelion Distance: 2.12 AU

Map Comparison

Click to load map

Orbit Simulation

Sky Map

The position of Jakobsteiner 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.