(6647) Josse Main-belt Asteroid
Discovered on 8 April 1991 by E. W. Elst at La Silla.
Where Josse is today
Seen from above the solar system on 2026-10-14: Josse is 2.62 au from the Sun and 3.44 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 6647 |
| Provisional designation | 1991 GG5 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.52 km (#8,232 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0500 |
| Rotation period | 5.95 hours |
| Absolute magnitude (H) | 15.13 |
| Orbital period | 3.28 years |
| Semi-major axis | 2.21 au |
| Perihelion – aphelion | 1.77 – 2.64 au |
| Eccentricity | 0.197 |
| Inclination | 1.14° |
| Closest distance between its orbit and Earth's (MOID) | 0.768 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 8 April 1991
- (6487) Tonyspear
- (6912) Grimm
- (7126) Cureau
- (7179) Gassendi
- (8277) Machu-Picchu
- (8369) Miyata
- (8665) Daun-Eifel
- (8852) Buxus
- (9180) Samsagan
- (9339) Kimnovak
- (9592) Clairaut
- (9757) Felixdejager