(7345) Happer Mars-crossing Asteroid
Discovered on 28 July 1992 by R. H. McNaught at Siding Spring.
Where Happer is today
Seen from above the solar system on 2026-10-14: Happer is 1.98 au from the Sun and 2.39 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 7345 |
| Provisional designation | 1992 OF |
| Orbit class | Mars-crossing Asteroid |
| Rotation period | 10.3 hours |
| Absolute magnitude (H) | 14.87 |
| Orbital period | 3.84 years |
| Semi-major axis | 2.45 au |
| Perihelion – aphelion | 1.66 – 3.24 au |
| Eccentricity | 0.322 |
| Inclination | 3.68° |
| Closest distance between its orbit and Earth's (MOID) | 0.659 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.