(31153) Enricaparri Main-belt Asteroid
Discovered on 26 October 1997 by Forti, G., Tombelli, M. at Cima Ekar.
Enrichetta Parri (b. 1935) is a mathematician who graduated the University in Florence in 1965. She is the wife of the first discoverer.Naming citation (MPC batch dated 2018-05-29), IAU / Minor Planet Center, via NASA/JPL
Where Enricaparri is today
Seen from above the solar system on 2026-10-14: Enricaparri is 2.68 au from the Sun and 3.23 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 31153 |
| Provisional designation | 1997 UP22 |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.13 km (#14,886 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.286 |
| Absolute magnitude (H) | 14.8 |
| Orbital period | 3.47 years |
| Semi-major axis | 2.29 au |
| Perihelion – aphelion | 1.88 – 2.70 au |
| Eccentricity | 0.178 |
| Inclination | 6.05° |
| Closest distance between its orbit and Earth's (MOID) | 0.877 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 26 October 1997
- (8232) Akiramizuno
- (10224) Hisashi
- (27982) Atsushimiyazaki
- (27983) Bernardi
- (29470) Higgs
- (33054) Eduardorossi
- (55873) Shiomidake
- (85515) Annakukharskaya
- (120741) Iijimayuichi