Asteroid
Near-Earth
Potentially hazardous
523630
523630 (2009 OG)
Where is it now
- Distance from Sun
- 3.717 AU
- True anomaly
- 199.65°
- 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
- 2.706 AU
- Eccentricity
- 0.8584
- Inclination
- 48.41°
- Orbital period
- 4.45 years
- Perihelion
- 0.383 AU
- Aphelion
- 5.029 AU
- Longitude of ascending node
- 309.29°
- Argument of periapsis
- 114.24°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 16.1
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Potentially Hazardous Asteroid