Centaur
2017 AO19
(2017 AO19)
Where is it now
- Distance from Sun
- 11.099 AU
- True anomaly
- 185.86°
- 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
- 6.628 AU
- Eccentricity
- 0.6946
- Inclination
- 23.75°
- Orbital period
- 17.06 years
- Perihelion
- 2.025 AU
- Aphelion
- 11.231 AU
- Longitude of ascending node
- 274.07°
- Argument of periapsis
- 201.15°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 17.7
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB