124 Alkeste

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124 Alkeste
Orbital characteristics 1
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.


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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.