(1373) Cincinnati Outer Main-belt Asteroid
Discovered on 30 August 1935 by E. Hubble at Mount Wilson.
Where Cincinnati is today
Seen from above the solar system on 2026-10-14: Cincinnati is 4.47 au from the Sun and 5.28 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1373 |
| Provisional designation | 1935 QN |
| Orbit class | Outer Main-belt Asteroid |
| Diameter | 19.4 km (#2,281 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.155 |
| Rotation period | 5.28 hours |
| Spectral type | Xk |
| Absolute magnitude (H) | 11.45 |
| Orbital period | 6.32 years |
| Semi-major axis | 3.42 au |
| Perihelion – aphelion | 2.34 – 4.49 au |
| Eccentricity | 0.315 |
| Inclination | 39.0° |
| Closest distance between its orbit and Earth's (MOID) | 1.63 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 30 August 1935
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