200 Dynamene
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| Orbital characteristics 1 (ftp://ftp.lowell.edu/pub/elgb/astorb.html) | |
|---|---|
| Orbit type | Main belt |
| Semimajor axis | 2.739 AU |
| Perihelion distance | 2.376 AU |
| Aphelion distance | 3.102 AU |
| Orbital period | 4.53 years |
| Inclination | 6.90° |
| Eccentricity | 0.133 |
| Physical characteristics 1 (ftp://ftp.lowell.edu/pub/elgb/astorb.html) | |
| Diameter | 128.4 km |
| Rotation period 3 (http://www.psi.edu/pds/archive/lc.html) | 19 hours |
| Spectral class | C |
| Abs. magnitude | 8.26 |
| Albedo 4 (http://dorothy.as.arizona.edu/DSN/IRAS/index_iras.html) | 0.053 |
| History 2 (http://cfa-www.harvard.edu/iau/lists/NumberedMPs.html) | |
| Discoverer | C. H. F. Peters, 1879 |
200 Dynamene is a large and very dark Main belt asteroid. It probably has a primitive composition similar to the carbonaceous chondrite meteorites.
It was discovered by C. H. F. Peters on July 27, 1879.
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| (For other objects and regions, see: Binary asteroids, Asteroid moons and the Solar system) |
| (For a complete listing, see: List of asteroids. For pronunciation, see: Pronunciation of asteroid names.) |