(1203) Nanna Main-belt Asteroid
Discovered on 5 October 1931 by M. F. Wolf at Heidelberg.
👶 Nanna as a baby name🐶 Nanna as a dog name
Where Nanna is today
Seen from above the solar system on 2026-10-14: Nanna is 3.40 au from the Sun and 4.37 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1203 |
| Provisional designation | 1931 TA |
| Orbit class | Main-belt Asteroid |
| Diameter | 35.2 km (#1,145 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0473 |
| Rotation period | 18.5 hours |
| Absolute magnitude (H) | 11.65 |
| Orbital period | 4.89 years |
| Semi-major axis | 2.88 au |
| Perihelion – aphelion | 2.16 – 3.61 au |
| Eccentricity | 0.251 |
| Inclination | 6.00° |
| Closest distance between its orbit and Earth's (MOID) | 1.16 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 5 October 1931
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
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