4383 Suruga
| Discovery | |
|---|---|
| Discovered by | Y. Oshima |
| Discovery site | Gekko Observatory |
| Discovery date | 1 December 1989 |
| Designations | |
| (4383) Suruga | |
Named after | Suruga Province (Japanese province) |
| 1989 XP · 1979 BE2 1981 UD10 · 1983 DN 1985 UL4 · 1985 VB4 | |
| main-belt · (inner) · Vestian | |
| Orbital characteristics | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 38.36 yr (14,012 days) |
| Aphelion | 2.5785 AU |
| Perihelion | 2.2725 AU |
| 2.4255 AU | |
| Eccentricity | 0.0631 |
| 3.78 yr (1,380 days) | |
| 150.70° | |
| 0° 15m 39.24s / day0 | |
| Inclination | 7.1538° |
| 88.532° | |
| 317.89° | |
| Known satellites | 1 |
| Physical characteristics | |
| Dimensions | 6.471±0.088 km 7.13 km (calculated) |
| 3.811±0.005 h (dated) 3.4069±0.0004 h | |
| 0.20 (assumed) 0.320±0.038 | |
| V · S | |
| 12.8 · 12.86±0.29 · 13.1 | |
4383 Suruga, provisional designation 1989 XP, is a Vestian asteroid and binary system from the inner regions of the asteroid belt, approximately 6.5 kilometers in diameter and it was discovered on 1 December 1989, by Japanese astronomer Yoshiaki Oshima at Gekko Observatory, Japan. The asteroid was named after the former Japanese Suruga Province. Its synchronous minor-planet moon, S/2013 (4383) 1, measures approximately 1.33 kilometers and has a period of 16.386 hours.