Centaur
2009 KE31
(2009 KE31)
Where is it now
- Distance from Sun
- 4.953 AU
- True anomaly
- 57.3°
- 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
- 5.509 AU
- Eccentricity
- 0.1569
- Inclination
- 4.95°
- Orbital period
- 12.93 years
- Perihelion
- 4.644 AU
- Aphelion
- 6.373 AU
- Longitude of ascending node
- 273.48°
- Argument of periapsis
- 70.07°
- Epoch · J2000
- 2454978.5
Visual & observation
- Absolute magnitude (H)
- 16.96
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB