(1914) Hartbeespoortdam Main-belt Asteroid
Discovered on 28 September 1930 by H. van Gent at Johannesburg.
Where Hartbeespoortdam is today
Seen from above the solar system on 2026-10-14: Hartbeespoortdam is 2.15 au from the Sun and 3.06 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1914 |
| Provisional designation | 1930 SB1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 9.56 km (#5,375 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.212 |
| Rotation period | 6.34 hours |
| Absolute magnitude (H) | 12.25 |
| Orbital period | 3.73 years |
| Semi-major axis | 2.41 au |
| Perihelion – aphelion | 2.05 – 2.76 au |
| Eccentricity | 0.147 |
| Inclination | 5.69° |
| Closest distance between its orbit and Earth's (MOID) | 1.04 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.