Trans-Neptunian object
2015 AH281
(2015 AH281)
Where is it now
- Distance from Sun
- 52.148 AU
- True anomaly
- 192.94°
- 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
- 37.821 AU
- Eccentricity
- 0.4024
- Inclination
- 9.53°
- Orbital period
- 232.6 years
- Perihelion
- 22.602 AU
- Aphelion
- 53.04 AU
- Longitude of ascending node
- 286.07°
- Argument of periapsis
- 353.74°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 5.49
- Spectral type
- TNO
Discovery & classification
TNO
Sources
- orbital elements: JPL SBDB