Asteroid
Near-Earth
Potentially hazardous
415029
415029 (2011 UL21)
Where is it now
- Distance from Sun
- 2.894 AU
- True anomaly
- 207.46°
- 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
- 2.122 AU
- Eccentricity
- 0.6537
- Inclination
- 34.89°
- Orbital period
- 3.09 years
- Perihelion
- 0.735 AU
- Aphelion
- 3.51 AU
- Longitude of ascending node
- 275.31°
- Argument of periapsis
- 284.98°
- Epoch · J2000
- 2461000.5
Physical properties
- Rotation period
- 2.73 hours
Visual & observation
- Absolute magnitude (H)
- 15.93
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Potentially Hazardous Asteroid