Asteroid
Near-Earth
Krok
3102 Krok (1981 QA)
Where is it now
- Distance from Sun
- 2.596 AU
- True anomaly
- 138.88°
- 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
- 2.151 AU
- Eccentricity
- 0.4492
- Inclination
- 8.44°
- Orbital period
- 3.16 years
- Perihelion
- 1.185 AU
- Aphelion
- 3.118 AU
- Longitude of ascending node
- 172.04°
- Argument of periapsis
- 154.77°
- Epoch · J2000
- 2461200.5
Physical properties
- Mean radius
- 0.80 km
- Rotation period
- 6.23 days
Visual & observation
- Absolute magnitude (H)
- 16.16
- Spectral type
- AMO
Discovery & classification
Near-Earth Object
Named