(9987) Peano Main-belt Asteroid
Discovered on 29 July 1997 by P. G. Comba at Prescott.
Where Peano is today
Seen from above the solar system on 2026-10-14: Peano is 2.28 au from the Sun and 3.26 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 9987 |
| Provisional designation | 1997 OO1 |
| Orbit class | Main-belt Asteroid |
| Rotation period | 80.3 hours |
| Absolute magnitude (H) | 15.32 |
| Orbital period | 3.38 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 2.05 – 2.45 au |
| Eccentricity | 0.0891 |
| Inclination | 7.64° |
| Closest distance between its orbit and Earth's (MOID) | 1.07 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.