Discovery | |
---|---|
Discovered by | James Craig Watson |
Discovery date | September 13, 1868 |
Designations | |
Alternate name | |
Minor planet category | Main belt |
Epoch December 31, 2006 (JD 2454100.5) | |
Aphelion | 544.012 Gm (3.636 AU) |
Perihelion | 399.428 Gm (2.670 AU) |
Semi-major axis | 471.720 Gm (3.153 AU) |
Eccentricity | 0.153 |
Orbital period | 2045.203 d (5.60 a) |
Average orbital speed | 16.67 km/s |
Mean anomaly | 205.812° |
Inclination | 2.791° |
Longitude of ascending node | 41.854° |
Argument of perihelion | 31.043° |
Physical characteristics | |
Dimensions | 123.7 km |
Mass | 2.0 × 1018 kg |
Mean density | ? g/cm³ |
Equatorial surface gravity | 0.0346 m/s² |
Escape velocity | 0.0654 km/s |
Rotation period | ? d |
Albedo | ? |
Temperature | ~157 K |
Spectral type | C |
Absolute magnitude (H) | 8.27 |
|
104 Klymene is a large, dark main belt asteroid. It has probably a carbonaceous composition. Klymene is a member of the extensive Themis asteroid family. It was discovered by J. C. Watson on September 13, 1868 and named after one of the many Clymenes in Greek mythology.[1]
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