(221923) Jayeff Main-belt Asteroid
Discovered on 22 July 2009 by N. Falla at Moorook.
June F. (“J. F.”) Falla (b. 1945) is the wife of the discoverer. A retired instrument technician, her encouragement and practical assistance led to the discovery of this minor planet.Naming citation (20091202/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Jayeff is today
Seen from above the solar system on 2026-10-14: Jayeff is 2.97 au from the Sun and 3.93 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 221923 |
| Provisional designation | 2009 OD3 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 17.13 |
| Orbital period | 3.76 years |
| Semi-major axis | 2.42 au |
| Perihelion – aphelion | 1.86 – 2.97 au |
| Eccentricity | 0.230 |
| Inclination | 2.98° |
| Closest distance between its orbit and Earth's (MOID) | 0.856 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.