(1568) Aisleen Main-belt Asteroid
Discovered on 21 August 1946 by E. L. Johnson at Johannesburg.
Where Aisleen is today
Seen from above the solar system on 2026-10-14: Aisleen is 2.09 au from the Sun and 2.09 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1568 |
| Provisional designation | 1946 QB |
| Orbit class | Main-belt Asteroid |
| Diameter | 12.4 km (#3,911 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.165 |
| Rotation period | 6.67 hours |
| Absolute magnitude (H) | 11.68 |
| Orbital period | 3.61 years |
| Semi-major axis | 2.35 au |
| Perihelion – aphelion | 1.75 – 2.95 au |
| Eccentricity | 0.254 |
| Inclination | 24.9° |
| Closest distance between its orbit and Earth's (MOID) | 0.815 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by E. L. Johnson
- (1580) Betulia
- (1585) Union
- (1607) Mavis
- (1609) Brenda
- (1618) Dawn
- (1623) Vivian
- (1731) Smuts
- (1760) Sandra
- (1819) Laputa
- (1885) Herero
- (1922) Zulu
- (2546) Libitina
← (1567) Alikoski · (1569) Evita →