Asteroid
Near-Earth
31210
31210 (1998 BX7)
Where is it now
- Distance from Sun
- 2.161 AU
- True anomaly
- 258.74°
- 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
- 2.606 AU
- Eccentricity
- 0.502
- Inclination
- 8.96°
- Orbital period
- 4.21 years
- Perihelion
- 1.298 AU
- Aphelion
- 3.915 AU
- Longitude of ascending node
- 144.87°
- Argument of periapsis
- 271.46°
- Epoch · J2000
- 2461000.5
Physical properties
- Rotation period
- 6.38 hours
Visual & observation
- Absolute magnitude (H)
- 16.4
- Spectral type
- AMO
Discovery & classification
Near-Earth Object
Sources
- orbital elements: JPL SBDB