2058 Róka
| Discovery | |
|---|---|
| Discovered by | G. Kulin |
| Discovery site | Konkoly Obs. |
| Discovery date | 22 January 1938 |
| Designations | |
| (2058) Róka | |
Named after | Gedeon Róka (1906–1974) (Hungarian science writer) |
| 1938 BH · 1951 NP 1962 NA · 1963 UM 1974 SZ1 · 1978 AE 1985 UL3 | |
| main-belt · Themis | |
| Orbital characteristics | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 79.18 yr (28,920 days) |
| Aphelion | 3.5790 AU |
| Perihelion | 2.6682 AU |
| 3.1236 AU | |
| Eccentricity | 0.1458 |
| 5.52 yr (2,016 days) | |
| 17.333° | |
| 0° 10m 42.6s / day | |
| Inclination | 2.5352° |
| 95.329° | |
| 180.50° | |
| Physical characteristics | |
| Dimensions | 21.12 km (derived) 21.36±3.1 km 23.40±0.52 km 24.122±0.246 km 24.273±0.234 km |
| 10.04±0.02 h 10.09±0.01 h | |
| 0.0995 (derived) 0.1196±0.0252 0.121±0.017 0.130±0.006 0.1542±0.056 | |
| C · S | |
| 11.0 · 11.5 · 11.56±0.34 | |
2058 Róka, provisional designation 1938 BH, is a Themistian asteroid from the outer regions of the asteroid belt, approximately 22 kilometers in diameter.
It was discovered on 22 January 1938, by Hungarian György Kulin at Konkoly Observatory in Budapest, Hungary. The asteroid was named in memory of Hungarian science writer Gedeon Róka.