|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | May 10, 1999 |
|
Designations
|
|
| MPC designation | 18782 |
| Alternate name(s) | 1999 JJ46 |
| Epoch May 14, 2008 | |
| Ap | 2.7169992 |
| Peri | 2.0809868 |
| Eccentricity | 0.1325582 |
| Orbital period | 1357.1939081 |
| Mean anomaly | 97.77317 |
| Inclination | 3.84592 |
| Longitude of ascending node | 160.93229 |
| Argument of peri | 139.12073 |
| Absolute magnitude (H) | 15.6 |
18782 Joanrho (1999 JJ46) is a main-belt asteroid discovered on May 10, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.