Centaur
2015 FJ503
(2015 FJ503)
Where is it now
- Distance from Sun
- 5.191 AU
- True anomaly
- 306.4°
- 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
- 5.613 AU
- Eccentricity
- 0.1134
- Inclination
- 5.85°
- Orbital period
- 13.3 years
- Perihelion
- 4.976 AU
- Aphelion
- 6.249 AU
- Longitude of ascending node
- 3.79°
- Argument of periapsis
- 168.56°
- Epoch · J2000
- 2457102.5
Visual & observation
- Absolute magnitude (H)
- 17.34
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB