Trans-Neptunian object
2008 AU138
(2008 AU138)
Where is it now
- Distance from Sun
- 43.075 AU
- True anomaly
- 199.33°
- 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
- 32.467 AU
- Eccentricity
- 0.3708
- Inclination
- 42.83°
- Orbital period
- 185 years
- Perihelion
- 20.427 AU
- Aphelion
- 44.507 AU
- Longitude of ascending node
- 50.39°
- Argument of periapsis
- 253.16°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 6.67
- Spectral type
- TNO
Discovery & classification
TNO
Sources
- orbital elements: JPL SBDB