(6399) Harada Main-belt Asteroid
Discovered on 3 April 1991 by T. Seki at Geisei.
Where Harada is today
Seen from above the solar system on 2026-10-14: Harada is 2.49 au from the Sun and 1.84 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 6399 |
| Provisional designation | 1991 GA |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.81 km (#9,212 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.225 |
| Rotation period | 11.0 hours |
| Absolute magnitude (H) | 13.04 |
| Orbital period | 3.79 years |
| Semi-major axis | 2.43 au |
| Perihelion – aphelion | 2.16 – 2.70 au |
| Eccentricity | 0.112 |
| Inclination | 8.40° |
| Closest distance between its orbit and Earth's (MOID) | 1.15 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.