Asteroid
Near-Earth
5131
5131 (1990 BG)
Where is it now
- Distance from Sun
- 0.689 AU
- True anomaly
- 36.16°
- 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
- 1.486 AU
- Eccentricity
- 0.5689
- Inclination
- 36.45°
- Orbital period
- 661.8 days
- Perihelion
- 0.641 AU
- Aphelion
- 2.332 AU
- Longitude of ascending node
- 110.33°
- Argument of periapsis
- 135.88°
- Epoch · J2000
- 2461000.5
Physical properties
- Rotation period
- 37.2 hours
Visual & observation
- Absolute magnitude (H)
- 14.81
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Sources
- orbital elements: JPL SBDB