(561) Ingwelde Main-belt Asteroid
Discovered on 26 March 1905 by M. F. Wolf at Heidelberg.
Where Ingwelde is today
Seen from above the solar system on 2026-10-14: Ingwelde is 3.32 au from the Sun and 2.43 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 561 |
| Provisional designation | A905 FC |
| Orbit class | Main-belt Asteroid |
| Diameter | 31.6 km (#1,297 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0580 |
| Rotation period | 12.0 hours |
| Spectral type | XCU |
| Absolute magnitude (H) | 11.42 |
| Orbital period | 5.65 years |
| Semi-major axis | 3.17 au |
| Perihelion – aphelion | 2.78 – 3.56 au |
| Eccentricity | 0.123 |
| Inclination | 1.55° |
| Closest distance between its orbit and Earth's (MOID) | 1.80 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by M. F. Wolf
- (323) Brucia
- (325) Heidelberga
- (328) Gudrun
- (329) Svea
- (330) Adalberta
- (332) Siri
- (333) Badenia
- (334) Chicago
- (339) Dorothea
- (340) Eduarda
- (341) California
- (342) Endymion
← (560) Delila · (562) Salome →