Asteroid
Near-Earth
112221
112221 (2002 KH4)
Where is it now
- Distance from Sun
- 2.127 AU
- True anomaly
- 108.68°
- 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
- 2.271 AU
- Eccentricity
- 0.4435
- Inclination
- 58.67°
- Orbital period
- 3.42 years
- Perihelion
- 1.264 AU
- Aphelion
- 3.279 AU
- Longitude of ascending node
- 230.06°
- Argument of periapsis
- 356.58°
- Epoch · J2000
- 2461000.5
Physical properties
- Rotation period
- 12.87 hours
Visual & observation
- Absolute magnitude (H)
- 15.52
- Spectral type
- AMO
Discovery & classification
Near-Earth Object
Sources
- orbital elements: JPL SBDB