Asteroid
Near-Earth
Potentially hazardous
Moshup
66391 Moshup (1999 KW4)
Where is it now
- Distance from Sun
- 1.076 AU
- True anomaly
- 175.01°
- 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
- 0.642 AU
- Eccentricity
- 0.6884
- Inclination
- 38.88°
- Orbital period
- 188.1 days
- Perihelion
- 0.2 AU
- Aphelion
- 1.085 AU
- Longitude of ascending node
- 244.9°
- Argument of periapsis
- 192.65°
- Epoch · J2000
- 2461200.5
Physical properties
- Mean radius
- 0.66 km
- Rotation period
- 2.76 hours
Visual & observation
- Absolute magnitude (H)
- 16.64
- Spectral type
- ATE
Discovery & classification
Near-Earth Object
Named
Potentially Hazardous Asteroid