Centaur
2012 SS109
(2012 SS109)
Where is it now
- Distance from Sun
- 3.119 AU
- True anomaly
- 57.85°
- 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
- 5.523 AU
- Eccentricity
- 0.5263
- Inclination
- 13.36°
- Orbital period
- 12.98 years
- Perihelion
- 2.616 AU
- Aphelion
- 8.429 AU
- Longitude of ascending node
- 175.97°
- Argument of periapsis
- 229.87°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 16.65
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB