(1570) Brunonia Main-belt Asteroid
Discovered on 9 October 1948 by S. J. Arend at Uccle.
Where Brunonia is today
Seen from above the solar system on 2026-10-14: Brunonia is 2.77 au from the Sun and 3.18 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1570 |
| Provisional designation | 1948 TX |
| Orbit class | Main-belt Asteroid |
| Diameter | 12.1 km (#4,030 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.169 |
| Rotation period | 157 hours |
| Absolute magnitude (H) | 12.13 |
| Orbital period | 4.80 years |
| Semi-major axis | 2.84 au |
| Perihelion – aphelion | 2.68 – 3.01 au |
| Eccentricity | 0.0573 |
| Inclination | 1.67° |
| Closest distance between its orbit and Earth's (MOID) | 1.69 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 9 October 1948
More named asteroids discovered by S. J. Arend
- (1127) Mimi
- (1171) Rusthawelia
- (1262) Sniadeckia
- (1263) Varsavia
- (1281) Jeanne
- (1286) Banachiewicza
- (1287) Lorcia
- (1313) Berna
- (1314) Paula
- (1315) Bronislawa
- (1348) Michel
- (1352) Wawel
← (1569) Evita · (1571) Cesco →