Asteroid
Near-Earth
16834
16834 (1997 WU22)
Where is it now
- Distance from Sun
- 1.768 AU
- True anomaly
- 221.29°
- 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
- 1.468 AU
- Eccentricity
- 0.4422
- Inclination
- 16°
- Orbital period
- 649.6 days
- Perihelion
- 0.819 AU
- Aphelion
- 2.117 AU
- Longitude of ascending node
- 260.75°
- Argument of periapsis
- 334.4°
- Epoch · J2000
- 2461000.5
Physical properties
- Mean radius
- 0.94 km
- Rotation period
- 9.35 hours
Visual & observation
- Geometric albedo
- 0.22
- Absolute magnitude (H)
- 15.75
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Sources
- orbital elements: JPL SBDB