Centaur
2015 HM381
(2015 HM381)
Where is it now
- Distance from Sun
- 5.855 AU
- True anomaly
- 260.18°
- 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
- 5.842 AU
- Eccentricity
- 0.1575
- Inclination
- 5.78°
- Orbital period
- 14.12 years
- Perihelion
- 4.922 AU
- Aphelion
- 6.762 AU
- Longitude of ascending node
- 20.32°
- Argument of periapsis
- 206.51°
- Epoch · J2000
- 2457133.5
Visual & observation
- Absolute magnitude (H)
- 16.23
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB