Asteroid
Near-Earth
87311
87311 (2000 QJ1)
Where is it now
- Distance from Sun
- 2.113 AU
- True anomaly
- 150.26°
- 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
- 1.59 AU
- Eccentricity
- 0.5121
- Inclination
- 7.7°
- Orbital period
- 732.5 days
- Perihelion
- 0.776 AU
- Aphelion
- 2.405 AU
- Longitude of ascending node
- 191.41°
- Argument of periapsis
- 343.51°
- Epoch · J2000
- 2461000.5
Physical properties
- Mean radius
- 0.97 km
Visual & observation
- Geometric albedo
- 0.142
- Absolute magnitude (H)
- 16.5
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Sources
- orbital elements: JPL SBDB