The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation

© 2020 Elsevier Inc. We numerically investigate how an asteroid's elongation controls the sensitivity of its surface to tidal effects during a distant planetary encounter beyond the Roche limit. We analyze the surface slope and its variation by considering the shape elongation, as well as the s...

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Main Authors: Kim, Yaeji, Hirabayashi, Masatoshi, Binzel, Richard P, Brozović, Marina, Scheeres, Daniel J, Richardson, Derek C
Format: Article
Language:English
Published: Elsevier BV 2021
Online Access:https://hdl.handle.net/1721.1/133771
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author Kim, Yaeji
Hirabayashi, Masatoshi
Binzel, Richard P
Brozović, Marina
Scheeres, Daniel J
Richardson, Derek C
author_facet Kim, Yaeji
Hirabayashi, Masatoshi
Binzel, Richard P
Brozović, Marina
Scheeres, Daniel J
Richardson, Derek C
author_sort Kim, Yaeji
collection MIT
description © 2020 Elsevier Inc. We numerically investigate how an asteroid's elongation controls the sensitivity of its surface to tidal effects during a distant planetary encounter beyond the Roche limit. We analyze the surface slope and its variation by considering the shape elongation, as well as the spin period and orbital conditions. A more elongated asteroid tends to have a higher slope variation, while there may not be a monotonic increase of the total area having such a variation.
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spelling mit-1721.1/1337712021-10-28T04:05:31Z The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation Kim, Yaeji Hirabayashi, Masatoshi Binzel, Richard P Brozović, Marina Scheeres, Daniel J Richardson, Derek C © 2020 Elsevier Inc. We numerically investigate how an asteroid's elongation controls the sensitivity of its surface to tidal effects during a distant planetary encounter beyond the Roche limit. We analyze the surface slope and its variation by considering the shape elongation, as well as the spin period and orbital conditions. A more elongated asteroid tends to have a higher slope variation, while there may not be a monotonic increase of the total area having such a variation. 2021-10-27T19:56:33Z 2021-10-27T19:56:33Z 2021 2021-09-14T15:38:19Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/133771 en 10.1016/J.ICARUS.2020.114205 Icarus Creative Commons Attribution-NonCommercial-NoDerivs License http://creativecommons.org/licenses/by-nc-nd/4.0/ application/pdf Elsevier BV arXiv
spellingShingle Kim, Yaeji
Hirabayashi, Masatoshi
Binzel, Richard P
Brozović, Marina
Scheeres, Daniel J
Richardson, Derek C
The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation
title The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation
title_full The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation
title_fullStr The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation
title_full_unstemmed The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation
title_short The surface sensitivity of rubble-pile asteroids during a distant planetary encounter: Influence of asteroid shape elongation
title_sort surface sensitivity of rubble pile asteroids during a distant planetary encounter influence of asteroid shape elongation
url https://hdl.handle.net/1721.1/133771
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