(4264) Karljosephine Main-belt Asteroid
Discovered on 2 October 1989 by K. F. J. Cwach at Siding Spring.
Where Karljosephine is today
Seen from above the solar system on 2026-10-14: Karljosephine is 2.29 au from the Sun and 2.56 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4264 |
| Provisional designation | 1989 TB |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.46 km (#11,723 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.213 |
| Rotation period | 31.0 hours |
| Absolute magnitude (H) | 13.5 |
| Orbital period | 3.77 years |
| Semi-major axis | 2.42 au |
| Perihelion – aphelion | 1.74 – 3.10 au |
| Eccentricity | 0.281 |
| Inclination | 3.51° |
| Closest distance between its orbit and Earth's (MOID) | 0.743 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 2 October 1989
- (5476) Mulius
- (5907) Rhigmus
- (7754) Gopalan
- (10512) Yamandu
- (10513) Mackie
- (11868) Kleinrichert
- (18343) Asja
← (4263) Abashiri · (4265) Kani →