|
Discovery and designation
|
|
|---|---|
| Discovered by | S. Sposetti |
| Discovery site | Gnosca |
| Discovery date | October 7, 1999 |
|
Designations
|
|
| MPC designation | 12931 |
| Alternate name(s) | 1999 TX10 |
| Epoch May 14, 2008 | |
| Ap | 2.7308141 |
| Peri | 2.6935369 |
| Eccentricity | 0.0068722 |
| Orbital period | 1631.4550331 |
| Mean anomaly | 261.83205 |
| Inclination | 3.38254 |
| Longitude of ascending node | 123.94053 |
| Argument of peri | 341.81620 |
| Absolute magnitude (H) | 13.6 |
12931 Mario (1999 TX10) is a main-belt asteroid discovered on October 7, 1999 by S. Sposetti at Gnosca.