| Official name | SL-12 DEB |
| Alternative name | Proton-K/DM-2 fragmentation debris |
| Cospar ID | 1985-118R |
| Norad ID | 23294 |
| Launch date | 1985-12-24 |
| Launch site | TTMTR |
| Launch vehicle | Proton-K Blok-DM-2 |
| RCS size | MEDIUM |
| Decay date | ON ORBIT |
| Period (min) | 305.94 |
| Inclination (deg) | 65.13 |
| Perigee (km) | 557 |
| Apogee (km) | 16767 |
| Eccentricity | 0.93569614407758 |
| Mean motion (revs. per day) | 4.70680525593254 |
| Semi-Major axis (km) | 15040.135 |
| Raan (deg) | 194.7021 |
| Arg of perigee (deg) | 60.2783 |






