Asteroid
Near-Earth
Brucemurray
4957 Brucemurray (1990 XJ)
Where is it now
- Distance from Sun
- 1.832 AU
- True anomaly
- 148.38°
- As of
- 29 August 2026
Two-body Kepler propagation — accurate to ~0.1% for major planets over decades, less so for highly-perturbed bodies. Use JPL Horizons for high precision.
Orbital elements
- Semi-major axis
- 1.566 AU
- Eccentricity
- 0.2188
- Inclination
- 35.01°
- Orbital period
- 715.5 days
- Perihelion
- 1.223 AU
- Aphelion
- 1.908 AU
- Longitude of ascending node
- 254.88°
- Argument of periapsis
- 97.48°
- Epoch · J2000
- 2461200.5
Physical properties
- Mean radius
- 1.75 km
- Rotation period
- 2.89 hours
Visual & observation
- Geometric albedo
- 0.132
- Absolute magnitude (H)
- 15.05
- Spectral type
- AMO
Discovery & classification
Near-Earth Object
Named