Centaur
2004 TR388
(2004 TR388)
Where is it now
- Distance from Sun
- 5.076 AU
- True anomaly
- 6.93°
- 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
- 6.084 AU
- Eccentricity
- 0.1666
- Inclination
- 13.67°
- Orbital period
- 15.01 years
- Perihelion
- 5.071 AU
- Aphelion
- 7.098 AU
- Longitude of ascending node
- 232.12°
- Argument of periapsis
- 335.95°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 14.61
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB