(1845) Helewalda Main-belt Asteroid
Discovered on 30 October 1972 by P. Wild at Zimmerwald.
Where Helewalda is today
Seen from above the solar system on 2026-10-14: Helewalda is 3.08 au from the Sun and 3.87 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1845 |
| Provisional designation | 1972 UC |
| Orbit class | Main-belt Asteroid |
| Diameter | 19.9 km (#2,210 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.134 |
| Rotation period | 7.28 hours |
| Absolute magnitude (H) | 11.27 |
| Orbital period | 5.12 years |
| Semi-major axis | 2.97 au |
| Perihelion – aphelion | 2.81 – 3.13 au |
| Eccentricity | 0.0532 |
| Inclination | 10.7° |
| Closest distance between its orbit and Earth's (MOID) | 1.84 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 30 October 1972
More named asteroids discovered by P. Wild
- (1657) Roemera
- (1687) Glarona
- (1748) Mauderli
- (1768) Appenzella
- (1773) Rumpelstilz
- (1775) Zimmerwald
- (1803) Zwicky
- (1830) Pogson
- (1831) Nicholson
- (1838) Ursa
- (1839) Ragazza
- (1844) Susilva
← (1844) Susilva · (1846) Bengt →