Asteroid
Near-Earth
137084
137084 (1998 XS16)
Where is it now
- Distance from Sun
- 1.556 AU
- True anomaly
- 146.25°
- 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
- 1.212 AU
- Eccentricity
- 0.4966
- Inclination
- 26.56°
- Orbital period
- 487.5 days
- Perihelion
- 0.61 AU
- Aphelion
- 1.814 AU
- Longitude of ascending node
- 272.98°
- Argument of periapsis
- 358.34°
- Epoch · J2000
- 2461000.5
Physical properties
- Mean radius
- 0.61 km
- Rotation period
- 5.42 hours
Visual & observation
- Geometric albedo
- 0.322
- Absolute magnitude (H)
- 16.47
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Sources
- orbital elements: JPL SBDB