Asteroid
Near-Earth
Potentially hazardous
68548
68548 (2001 XR31)
Where is it now
- Distance from Sun
- 2.3 AU
- True anomaly
- 156.09°
- 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
- 1.707 AU
- Eccentricity
- 0.4367
- Inclination
- 22.71°
- Orbital period
- 814.8 days
- Perihelion
- 0.962 AU
- Aphelion
- 2.453 AU
- Longitude of ascending node
- 302.02°
- Argument of periapsis
- 24.7°
- Epoch · J2000
- 2461000.5
Physical properties
- Mean radius
- 0.59 km
Visual & observation
- Geometric albedo
- 0.289
- Absolute magnitude (H)
- 16.57
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Potentially Hazardous Asteroid