|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | May 13, 1999 |
|
Designations
|
|
| MPC designation | 18012 |
| Alternate name(s) | 1999 JM114 |
| Epoch May 14, 2008 | |
| Ap | 2.5822244 |
| Peri | 2.0561564 |
| Eccentricity | 0.1134163 |
| Orbital period | 1290.0396042 |
| Mean anomaly | 208.03241 |
| Inclination | 5.14741 |
| Longitude of ascending node | 236.73483 |
| Argument of peri | 345.10669 |
| Absolute magnitude (H) | 14.1 |
18012 Marsland (1999 JM114) is a main-belt asteroid discovered on May 13, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.