Back 1319 ديسا (كويكب) ARZ (1319) Диза CE (1319) Disa German 1319 Ντίζα Greek 1319 Disa Esperanto (1319) Disa Spanish 1319 Disa Basque سیارک ۱۳۱۹ Persian (1319) Disa French 1319 Disa Hungarian
| Discovery[1] | |
|---|---|
| Discovered by | C. Jackson |
| Discovery site | Johannesburg Obs. |
| Discovery date | 19 March 1934 |
| Designations | |
| (1319) Disa | |
| Pronunciation | /ˈdaɪsə/[2] |
Named after | Disa (orchid – flowering plant)[3] |
| 1934 FO · 1929 GE 1970 FM · A908 EA | |
| main-belt · (outer)[4] | |
| Orbital characteristics[1] | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 109.20 yr (39,885 days) |
| Aphelion | 3.6026 AU |
| Perihelion | 2.3684 AU |
| 2.9855 AU | |
| Eccentricity | 0.2067 |
| 5.16 yr (1,884 days) | |
| 41.069° | |
| 0° 11m 27.96s / day | |
| Inclination | 2.8007° |
| 256.10° | |
| 316.25° | |
| Physical characteristics | |
| Dimensions | 16.88±1.12 km[5] 24.00±0.37 km[6] 25.651±0.321 km[7] 25.894±0.180 km[8] 40.33 km (calculated)[4] |
| 7.080±0.003 h[9][a] 7.082±0.001 h[10] 7.0820±0.0077 h[11] | |
| 0.057 (assumed)[4] 0.0959±0.0034[8] 0.097±0.012[7] 0.116±0.004[6] 0.391±0.038[5] | |
| P[8] · C[4] | |
| 10.391±0.002 (R)[11] · 10.50[5] · 10.7[1][4] · 11.1[6][8] | |
1319 Disa, provisional designation 1934 FO, is a carbonaceous asteroid from the outer region of the asteroid belt, approximately 25 kilometers in diameter. It was discovered on 19 March 1934, by English-born, South African astronomer Cyril Jackson at Johannesburg Observatory in South Africa.[12] It is named for the orchid Disa.[3]
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