130 Elektra
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Orbital characteristics 1 | |
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Orbit type | Main belt |
Semimajor axis | 3.118 AU |
Perihelion distance | 2.456 AU |
Aphelion distance | 3.781 AU |
Orbital period | 5.51 years |
Inclination | 22.88° |
Eccentricity | 0.212 |
Physical characteristics 1 | |
Diameter | 182.3 km |
Rotation period | 5.225 hours |
Spectral class | G |
Abs. magnitude | 7.12 |
Albedo 4 | 0.076 |
History 2 | |
Discoverer | C. H. F. Peters, 1873 |
Satellites | |
Designation | S/2003 (130) 1 |
130 Elektra is a very large outer main belt asteroid. It has probably a Ceres-like composition.
It was discovered by C. H. F. Peters on February 17, 1873 and named after Electra, a revenger in Greek mythology.
In 2003, a small moon of Elektra was detected from Keck II telescope. The diameter of the satellite is 4 km and it orbits at a distance of about 1170 km. The satellite has been given the provisional designation S/2003 (130) 1.
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Vulcanoids | Near-Earth asteroids | Main belt | Jupiter Trojans | Centaurs | Damocloids | Comets | Trans-Neptunians (Kuiper belt · Scattered disc · Oort cloud) |
For other objects and regions, see: asteroid groups and families, binary asteroids, asteroid moons and the Solar system For a complete listing, see: List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names. |