1564 Srbija
| Discovery | |
|---|---|
| Discovered by | M. B. Protitch |
| Discovery site | Belgrade Obs. |
| Discovery date | 15 October 1936 |
| Designations | |
| (1564) Srbija | |
| Pronunciation | sř̩bija |
Named after | Serbia (country) |
| 1936 TB · 1933 FR1 1975 TF | |
| main-belt · (outer) | |
| Orbital characteristics | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 84.10 yr (30,718 days) |
| Aphelion | 3.8016 AU |
| Perihelion | 2.5547 AU |
| 3.1782 AU | |
| Eccentricity | 0.1962 |
| 5.67 yr (2,070 days) | |
| 141.69° | |
| 0° 10m 26.4s / day | |
| Inclination | 11.011° |
| 177.60° | |
| 230.17° | |
| Physical characteristics | |
| Dimensions | 29.48±8.22 km 30.23±8.42 km 37.12 km (calculated) 39.32±1.43 km 41.681±1.170 km 43.232±0.423 km |
| 9.135±0.001 h 29.64±0.02 h | |
| 0.0420±0.0092 0.045±0.005 0.051±0.004 0.057 (assumed) 0.09±0.06 0.10±0.08 | |
| Tholen = X · C B–V = 0.698 U–B = 0.331 | |
| 10.77±0.30 · 10.82 · 10.88 | |
1564 Srbija (IPA: [sř̩bija]), provisional designation 1936 TB, is a dark asteroid from the outer region of the asteroid belt, approximately 36 kilometers in diameter. It was discovered on 15 October 1936, by Serbian astronomer Milorad Protić at the Belgrade Astronomical Observatory in Serbia. It is named for the country of Serbia.