(1129) Neujmina Main-belt Asteroid
Discovered on 8 August 1929 by P. Parchomenko at Simeis.
Where Neujmina is today
Seen from above the solar system on 2026-10-14: Neujmina is 3.13 au from the Sun and 3.99 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1129 |
| Provisional designation | 1929 PH |
| Orbit class | Main-belt Asteroid |
| Diameter | 34.6 km (#1,168 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.138 |
| Rotation period | 5.08 hours |
| Spectral type | S |
| Absolute magnitude (H) | 10.26 |
| Orbital period | 5.26 years |
| Semi-major axis | 3.02 au |
| Perihelion – aphelion | 2.76 – 3.28 au |
| Eccentricity | 0.0866 |
| Inclination | 8.62° |
| Closest distance between its orbit and Earth's (MOID) | 1.78 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by P. Parchomenko
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