Asteroid
Near-Earth
39796
39796 (1997 TD)
Where is it now
- Distance from Sun
- 3.244 AU
- True anomaly
- 191.96°
- 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
- 2.251 AU
- Eccentricity
- 0.4683
- Inclination
- 12.93°
- Orbital period
- 3.38 years
- Perihelion
- 1.197 AU
- Aphelion
- 3.306 AU
- Longitude of ascending node
- 158.86°
- Argument of periapsis
- 171.09°
- Epoch · J2000
- 2461000.5
Physical properties
- Mean radius
- 1.07 km
- Rotation period
- 9.31 days
Visual & observation
- Geometric albedo
- 0.205
- Absolute magnitude (H)
- 15.68
- Spectral type
- AMO
Discovery & classification
Near-Earth Object
Sources
- orbital elements: JPL SBDB