Key Facts

Overview

13144 (1995 BJ) is a mid-sized asteroid orbiting between Mars and Jupiter in the main portion of the asteroid belt. NASA JPL has not classified 1995 BJ as potentially hazardous because its orbit does not bring it close to Earth.

1995 BJ orbits the sun every 1,960 days (5.37 years), coming as close as 2.79 AU and reaching as far as 3.35 AU from the sun. 1995 BJ is about 7.8 kilometers in diameter, making it larger than 99% of asteroids, comparable in size to the San Francisco Bay.

The rotation of 1995 BJ has been observed. It completes a rotation on its axis every 189.00 hours.

No Close Approaches

1995 BJ's orbit is 1.81 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

1995 BJ's orbit is determined by observations dating back to Jan. 23, 1995. It was last officially observed on June 14, 2023. The IAU Minor Planet Center records 2,262 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 1995 BJ:

References

Search

   or view a random object

Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 3.067 AU
  • Eccentricity: 0.0917
  • Inclination: 9.89°
  • Longitude of Ascending Node: 303.74°
  • Argument of Periapsis: 127.56°
  • Mean Anomaly: 169.31°

Physical Characteristics

  • Diameter: 7.77300 km
  • Magnitude: 13.47
  • Albedo: 0.168

Derived Characteristics

  • Orbit Period: 1,960 days (5.37 years)
  • Avg. Orbit Speed: 17.02 km/s
  • Aphelion Distance: 3.35 AU
  • Perihelion Distance: 2.79 AU
  • Rotation Period: 189.00 hours

Map Comparison

Click to load map

Orbit Simulation

Sky Map

The position of 13144 (1995 BJ) 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.