2114 Wallenquist
| Discovery | |
|---|---|
| Discovered by | C.-I. Lagerkvist |
| Discovery site | Mount Stromlo Obs. |
| Discovery date | 19 April 1976 |
| Designations | |
| (2114) Wallenquist | |
Named after | Åke Wallenquist (Swedish astronomer) |
| 1976 HA · 1930 DG 1942 LD · 1953 GZ 1964 FA · 1970 EO3 1970 EZ2 | |
| main-belt · Themis | |
| Orbital characteristics | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 63.51 yr (23,198 days) |
| Aphelion | 3.6508 AU |
| Perihelion | 2.7467 AU |
| 3.1987 AU | |
| Eccentricity | 0.1413 |
| 5.72 yr (2,090 days) | |
| 91.271° | |
| 0° 10m 20.28s / day | |
| Inclination | 0.5558° |
| 1.5530° | |
| 216.98° | |
| Physical characteristics | |
| Dimensions | 21.12±1.26 km 22.558±0.079 23.008±0.190 km 27.45 km (derived) 27.67±2.3 km (IRAS:2) |
| 5.49±0.01 h 5.5078±0.0009 h 5.510±0.005 h | |
| 0.0447 (derived) 0.0838±0.016 (IRAS:2) 0.1216±0.0099 0.145±0.019 0.149±0.020 | |
| S | |
| 11.1 · 11.749±0.002 (R) · 11.8 · 11.87±0.23 | |
2114 Wallenquist, provisional designation 1976 HA, is a Themistian asteroid from the outer region of the asteroid belt, approximately 28 kilometers in diameter. It was discovered by Swedish astronomer Claes-Ingvar Lagerkvist at the Australian Mount Stromlo Observatory near Canberra, on 19 April 1976.