|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | March 20, 1998 |
|
Designations
|
|
| MPC designation | 19428 |
| Alternate name(s) | 1998 FU66 |
| Epoch May 14, 2008 | |
| Ap | 2.9349596 |
| Peri | 2.4816240 |
| Eccentricity | 0.0836940 |
| Orbital period | 1627.9520083 |
| Mean anomaly | 294.92355 |
| Inclination | 6.05095 |
| Longitude of ascending node | 173.53958 |
| Argument of peri | 184.95072 |
| Absolute magnitude (H) | 14.4 |
19428 Gracehsu (1998 FU66) is a main-belt asteroid discovered on March 20, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.