Centaur
2015 HB387
(2015 HB387)
Where is it now
- Distance from Sun
- 4.034 AU
- True anomaly
- 301.83°
- 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
- 6.126 AU
- Eccentricity
- 0.436
- Inclination
- 51.02°
- Orbital period
- 15.16 years
- Perihelion
- 3.455 AU
- Aphelion
- 8.797 AU
- Longitude of ascending node
- 18.18°
- Argument of periapsis
- 66.55°
- Epoch · J2000
- 2457132.5
Visual & observation
- Absolute magnitude (H)
- 14.68
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB