Centaur
2015 HR378
(2015 HR378)
Where is it now
- Distance from Sun
- 7.177 AU
- True anomaly
- 224.81°
- 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
- 6.15 AU
- Eccentricity
- 0.348
- Inclination
- 10.28°
- Orbital period
- 15.25 years
- Perihelion
- 4.01 AU
- Aphelion
- 8.29 AU
- Longitude of ascending node
- 201.16°
- Argument of periapsis
- 26.33°
- Epoch · J2000
- 2457132.5
Visual & observation
- Absolute magnitude (H)
- 17.5
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB