124 Alkeste
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Orbital characteristics 1 | |
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Orbit type | Main belt |
Semimajor axis | 2.630 AU |
Perihelion distance | 2.430 AU |
Aphelion distance | 2.831 AU |
Orbital period | 4.27 years |
Inclination | 2.95° |
Eccentricity | 0.076 |
Physical characteristics 1 | |
Diameter | 76.4 km |
Rotation period | 9.921 hours |
Spectral class | S |
Abs. magnitude | 8.11 |
Albedo 4 | 0.172 |
History 2 | |
Discoverer | C. H. F. Peters, 1872 |
124 Alkeste is a large Main belt asteroid. It is an S-type.
C.H.F. Peters discovered the asteroid on August 23, 1872, and named it after Alcestis, a woman in Greek mythology.
Only one stellar occultation by Alkeste has been observed. It passed over the third magnitude star Beta Virginis on June 24, 2003. The event was observed from Australia and New Zealand.
Minor planets | ||
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Previous minor planet | 124 Alkeste | Next minor planet |
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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. |