Asteroid
Near-Earth
Potentially hazardous
143651
143651 (2003 QO104)
Where is it now
- Distance from Sun
- 3.246 AU
- True anomaly
- 184.01°
- 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
- 2.133 AU
- Eccentricity
- 0.5261
- Inclination
- 11.62°
- Orbital period
- 3.12 years
- Perihelion
- 1.011 AU
- Aphelion
- 3.255 AU
- Longitude of ascending node
- 58.17°
- Argument of periapsis
- 183.59°
- Epoch · J2000
- 2461000.5
Physical properties
- Rotation period
- 4.77 days
Visual & observation
- Absolute magnitude (H)
- 16.11
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Potentially Hazardous Asteroid