_Cuyo.png) Modelled shape of Cuyo from its lightcurve | |
| Discovery[1] | |
|---|---|
| Discovered by | C. U. Cesco A. G. Samuel |
| Discovery site | El Leoncito Complex |
| Discovery date | 1 January 1968 |
| Designations | |
| (1917) Cuyo | |
Named after | Universidad Nacional de Cuyo[2] |
| 1968 AA | |
| NEO · Amor[1][3] | |
| Orbital characteristics[3] | |
| Epoch 27 April 2019 (JD 2458600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 65.08 yr (23,769 d) |
| Earliest precovery date | 6 May 1954 |
| Aphelion | 3.2353 AU |
| Perihelion | 1.0624 AU |
| 2.1488 AU | |
| Eccentricity | 0.5056 |
| 3.15 yr (1,151 d) | |
| 129.40° | |
| 0° 18m 46.44s / day | |
| Inclination | 23.962° |
| 188.31° | |
| 194.53° | |
| Earth MOID | 0.0716 AU (27.8938 LD) |
| Physical characteristics | |
| 5.7 km[4] | |
| 2.6890 h[5] | |
| 0.195±0.032[4] | |
| SMASS = Sl[3] | |
| 13.9[3] 14.3[1] | |
1917 Cuyo (prov. designation: 1968 AA) is an stony asteroid and near-Earth object of the Amor group, approximately 5.7 kilometers (3.5 miles) in diameter. It was discovered on 1 January 1968, by astronomer Carlos Cesco and A. G. Samuel at El Leoncito Observatory, Argentina.[3]
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