Centaur
2018 RG39
(2018 RG39)
Where is it now
- Distance from Sun
- 8.928 AU
- True anomaly
- 181.81°
- 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
- 5.837 AU
- Eccentricity
- 0.5304
- Inclination
- 15.85°
- Orbital period
- 14.1 years
- Perihelion
- 2.741 AU
- Aphelion
- 8.933 AU
- Longitude of ascending node
- 33.86°
- Argument of periapsis
- 68.9°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 15.1
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB