1428 Mombasa
| Discovery | |
|---|---|
| Discovered by | C. Jackson |
| Discovery site | Johannesburg Obs. |
| Discovery date | 5 July 1937 |
| Designations | |
| (1428) Mombasa | |
Named after | Mombasa (city, port) |
| 1937 NO · 1933 WO 1949 FA · 1957 YZ | |
| main-belt · (middle) | |
| Orbital characteristics | |
| Epoch 16 February 2017 (JD 2457800.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 82.74 yr (30,219 days) |
| Aphelion | 3.2039 AU |
| Perihelion | 2.4154 AU |
| 2.8096 AU | |
| Eccentricity | 0.1403 |
| 4.71 yr (1,720 days) | |
| 263.81° | |
| 0° 12m 33.48s / day | |
| Inclination | 17.305° |
| 115.72° | |
| 252.61° | |
| Physical characteristics | |
| Dimensions | 52.464±0.268 km 53.35±13.28 km 55.34±0.70 km 56.63±2.0 km 56.83 km (derived) 57.59±19.41 km 62.45±0.73 km 127.203±29.18 km |
| 16.67±0.01 h 17.12±0.01 h 17.6±0.2 h | |
| 0.0010±0.0099 0.0240±0.002 0.025±0.001 0.038±0.004 0.04±0.04 0.0415 (derived) 0.06±0.06 | |
| SMASS = Xc · P · C | |
| 9.95±0.74 · 10.20 · 10.27 · 10.3 · 10.9 | |
1428 Mombasa, provisional designation 1937 NO, is a dark asteroid from the middle region of the asteroid belt, approximately 56 kilometers in diameter.
It was discovered on 5 July 1937, by English-born South African astronomer Cyril Jackson at Johannesburg Observatory, South Africa, and later named after Mombasa, Kenya.