Centaur
2021 RZ145
(2021 RZ145)
Where is it now
- Distance from Sun
- 9.61 AU
- True anomaly
- 162.77°
- 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
- 6.291 AU
- Eccentricity
- 0.6619
- Inclination
- 17.59°
- Orbital period
- 15.78 years
- Perihelion
- 2.127 AU
- Aphelion
- 10.454 AU
- Longitude of ascending node
- 133.8°
- Argument of periapsis
- 217.67°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 17.8
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB