Asteroid
Near-Earth
Potentially hazardous
53319
53319 (1999 JM8)
Where is it now
- Distance from Sun
- 1.454 AU
- True anomaly
- 80.8°
- 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
- 2.724 AU
- Eccentricity
- 0.6415
- Inclination
- 13.84°
- Orbital period
- 4.5 years
- Perihelion
- 0.976 AU
- Aphelion
- 4.471 AU
- Longitude of ascending node
- 133.63°
- Argument of periapsis
- 166.79°
- Epoch · J2000
- 2461000.5
Physical properties
- Mean radius
- 3.50 km
- Rotation period
- 5.99 days
Visual & observation
- Absolute magnitude (H)
- 15.35
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Potentially Hazardous Asteroid