Back 4606 Saheki (كويكب) ARZ (4606) Saheki CE 4606 Saheki Esperanto (4606) Saheki Spanish سیارک ۴۶۰۶ Persian (4606) Saheki French 4606 Saheki Hungarian (4606) Սահեկի Armenian 4606 Saheki Italian 4606 Saheki Latin
.png) Lightcurve-based 3D-model of Saheki | |
| Discovery [1] | |
|---|---|
| Discovered by | T. Seki |
| Discovery site | Geisei Obs. |
| Discovery date | 27 October 1987 |
| Designations | |
| (4606) Saheki | |
Named after | Tsuneo Saheki (astronomer)[2] |
| 1987 UM1 · 1972 GA1 1977 TJ7 · 1977 VF2 1982 FH4 | |
| main-belt · Flora [3] | |
| Orbital characteristics [1] | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 63.81 yr (23,305 days) |
| Aphelion | 2.4805 AU |
| Perihelion | 2.0231 AU |
| 2.2518 AU | |
| Eccentricity | 0.1016 |
| 3.38 yr (1,234 days) | |
| 202.74° | |
| 0° 17m 30.12s / day | |
| Inclination | 2.6338° |
| 241.26° | |
| 251.92° | |
| Physical characteristics | |
| Dimensions | 6.655±0.069[4] 6.712±0.041 km[5] 7.14 km (calculated)[3] |
| 4.969±0.003 h[a] 4.97347±0.00005 h[6] 5.032±0.001 h[7] | |
| 0.24 (assumed)[3] 0.3266±0.0245[5] 0.332±0.088[4] | |
| S [3] | |
| 12.7[5] · 13.0[1][3] · 13.35±0.32[8] | |
4606 Saheki, provisional designation 1987 UM1, is a stony Flora asteroid from the inner regions of the asteroid belt, approximately 7 kilometers in diameter.
The asteroid was discovered on 27 October 1987, by Japanese astronomer Tsutomu Seki at Geisei Observatory, Japan.[9] It was later named after Japanese astronomer Tsuneo Saheki.[2]
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