{"id":608161,"date":"2019-04-17T06:26:46","date_gmt":"2019-04-17T10:26:46","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20190002404"},"modified":"2019-04-17T06:26:46","modified_gmt":"2019-04-17T10:26:46","slug":"deviation-of-the-shape-of-bennu-from-rotational-figures-of-stability","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=608161","title":{"rendered":"Deviation of the Shape of Bennu from Rotational Figures of Stability"},"content":{"rendered":"<p>Abstract: Images of asteroid (101955) Bennu acquired by the OSIRIS-\u00adREx mission reveal a rocky world covered in rubble; Shape deviates from hydrostatic surface; Internal friction and\/or cohesion even if no tensile strength; Understanding the deviation of the surface from idealized shape may help constrain mechanical properties of the interior; Geologic evolution of Bennu is driven by downslope migration of surface material and rubble; May be caused by YORP-induced spin-up, re-\u00adaccumulation, impact-indu&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: Images of asteroid (101955) Bennu acquired by the OSIRIS-&shy;REx mission reveal a rocky world covered in rubble; Shape deviates from hydrostatic surface; Internal friction and\/or cohesion even if no tensile strength; Understanding the deviation of the surface from idealized shape may help constrain mechanical properties of the interior; Geologic evolution of Bennu is driven by downslope migration of surface material and rubble; May be caused by YORP-induced spin-up, re-&shy;accumulation, impact-indu&#8230;<\/p>\n","protected":false},"author":60,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-608161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/608161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=608161"}],"version-history":[{"count":2,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/608161\/revisions"}],"predecessor-version":[{"id":609256,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/608161\/revisions\/609256"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=608161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=608161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=608161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}