Shapes and Pole Orientations of Asteroids (360) Carlova and (209) Dido |
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Authors: | Xi-Liang Zhang Li-Yun Zhang Jun Xu |
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Institution: | (1) National Astronomical Observatories, Yunnan Observatory, Chinese Academy of Sciences, Kunming, 650011, Yunnan, China |
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Abstract: | Several light-curves of asteroid (360) Carlova and (209) Dido in different epochs were analyzed to determine shapes and pole
orientations by means of AM-method and least squares method. New values of a/b, b/c, λ
p
and β
p
for asteroid (360) Carlova were obtained, which are 1.52°, 1.5°, 120 ± 6° and 66 ± 7°, respectively. We report a first determination
of the parameters of (209) Dido which are 1.3°, 1.1°, 221 ± 6° and 37 ± 3°, respectively. |
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Keywords: | Asteroid Light-curve Shape Pole orientation |
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