|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | April 15, 1999 |
|
Designations
|
|
| MPC designation | 17928 |
| Alternate name(s) | 1999 GJ21 |
| Epoch May 14, 2008 | |
| Ap | 2.8290328 |
| Peri | 2.0563850 |
| Eccentricity | 0.1581539 |
| Orbital period | 1394.4597880 |
| Mean anomaly | 3.46622 |
| Inclination | 6.98839 |
| Longitude of ascending node | 34.78881 |
| Argument of peri | 319.58304 |
| Absolute magnitude (H) | 14.2 |
17928 Neuwirth (1999 GJ21) is a main-belt asteroid discovered on April 15, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.