4142 Dersu-Uzala
| Discovery | |
|---|---|
| Discovered by | Z. Vávrová |
| Discovery site | Kleť Obs. |
| Discovery date | 28 May 1981 |
| Designations | |
| (4142) Dersu-Uzala | |
Named after | Dersu Uzala (Siberian trapper and hunter) |
| 1981 KE · 1970 AB 1982 VB | |
| Mars-crosser Hungaria | |
| Orbital characteristics | |
| Epoch 23 March 2018 (JD 2458200.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 48.38 yr (17,672 d) |
| Aphelion | 2.2005 AU |
| Perihelion | 1.6230 AU |
| 1.9117 AU | |
| Eccentricity | 0.1510 |
| 2.64 yr (965 d) | |
| 71.888° | |
| 0° 22m 22.44s / day | |
| Inclination | 26.494° |
| 60.661° | |
| 55.384° | |
| Physical characteristics | |
| 6.01±1.81 km 6.02±0.60 km 6.34±0.19 km | |
| 140±3 h | |
| 0.164 0.30 0.307 | |
| SMASS = A Srw | |
| 13.00 13.1 13.42 13.60 | |
4142 Dersu-Uzala, provisional designation 1981 KE, is a Hungaria asteroid, sizable Mars-crosser and potentially slow rotator from the innermost region of the asteroid belt, approximately 6 kilometers (3.7 miles) in diameter. It was discovered by Czech astronomer Zdeňka Vávrová at Kleť Observatory on 28 May 1981. The rare A-type asteroid has a rotation period of 140 hours. It was named after the Siberian trapper and hunter Dersu Uzala.