10258 Sárneczky
| Discovery | |
|---|---|
| Discovered by | G. Kulin |
| Discovery site | Konkoly Obs. |
| Discovery date | 6 January 1940 |
| Designations | |
| (10258) Sárneczky | |
Named after | Krisztián Sárneczky (Hungarian astronomer) |
| 1940 AB · 1988 RZ4 1989 WK7 · 1989 WL6 1998 KD53 | |
| main-belt · (outer) background | |
| Orbital characteristics | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 77.74 yr (28,393 days) |
| Aphelion | 3.4567 AU |
| Perihelion | 2.8649 AU |
| 3.1608 AU | |
| Eccentricity | 0.0936 |
| 5.62 yr (2,053 days) | |
| 339.90° | |
| 0° 10m 31.44s / day | |
| Inclination | 14.192° |
| 128.78° | |
| 291.32° | |
| Physical characteristics | |
| Dimensions | 14.275±0.264 km |
| 0.151±0.026 | |
| 12.1 | |
10258 Sárneczky, provisional designation 1940 AB, is a background asteroid from the outer regions of the asteroid belt, approximately 14 kilometers in diameter. It was discovered on 6 January 1940, by Hungarian astronomer György Kulin at the Konkoly Observatory, near Budapest. The asteroid was named after Hungarian astronomer Krisztián Sárneczky.