229 Adelinda
| Discovery | |
|---|---|
| Discovered by | Johann Palisa |
| Discovery date | 22 August 1882 |
| Designations | |
| n/a | |
| Main belt (Cybele) | |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 131.10 yr (47884 d) |
| Aphelion | 3.89751 AU (583.059 Gm) |
| Perihelion | 2.94561 AU (440.657 Gm) |
| 3.42156 AU (511.858 Gm) | |
| Eccentricity | 0.13910 |
| 6.33 yr (2311.7 d) | |
|
Average orbital speed
|
16.12 km/s |
| 78.0401° | |
| 0° 9m 20.621s / day | |
| Inclination | 2.07871° |
| 28.0490° | |
| 311.263° | |
| Earth MOID | 1.9366 AU (289.71 Gm) |
| Jupiter MOID | 1.48203 AU (221.709 Gm) |
| Jupiter Tisserand parameter | 3.126 |
| Physical characteristics | |
| Dimensions | 93.20±4.3 km |
| 6.60 h (0.275 d) | |
| 0.0453±0.004 | |
| C | |
| 9.13 | |
229 Adelinda is a large, dark outer main-belt asteroid. It was discovered by Austrian astronomer Johann Palisa on August 22, 1882, in Vienna, and was named after Adelinda, the wife of fellow Austrian astronomer Edmund Weiss.
This object is classified as a C-type asteroid and is probably composed of primitive carbonaceous material. 229 Adelinda is part of the Cybele asteroid group and probably in 4:7 orbital resonance with planet Jupiter.
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Wikipedia