|
Discovery and designation
|
|
|---|---|
| Discovered by | E. W. Elst |
| Discovery site | European Southern Observatory |
| Discovery date | September 26, 1989 |
|
Designations
|
|
| MPC designation | 11278 |
| Alternate name(s) | 1989 SD3 |
| Epoch May 14, 2008 | |
| Ap | 2.6051458 |
| Peri | 1.9003486 |
| Eccentricity | 0.1564306 |
| Orbital period | 1235.0004479 |
| Mean anomaly | 175.73319 |
| Inclination | 4.95931 |
| Longitude of ascending node | 41.90038 |
| Argument of peri | 340.94722 |
| Absolute magnitude (H) | 14.7 |
11278 Telesio (1989 SD3) is a main-belt asteroid discovered on September 26, 1989 by E. W. Elst at the European Southern Observatory.