Centaur
2015 HW394
(2015 HW394)
Where is it now
- Distance from Sun
- 5.498 AU
- True anomaly
- 269.34°
- 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
- 5.663 AU
- Eccentricity
- 0.1763
- Inclination
- 9.06°
- Orbital period
- 13.48 years
- Perihelion
- 4.664 AU
- Aphelion
- 6.661 AU
- Longitude of ascending node
- 188.02°
- Argument of periapsis
- 41.22°
- Epoch · J2000
- 2457132.5
Visual & observation
- Absolute magnitude (H)
- 16.22
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB