{"id":358939,"date":"2017-08-14T09:28:09","date_gmt":"2017-08-14T13:28:09","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20170007388"},"modified":"2017-08-14T09:28:09","modified_gmt":"2017-08-14T13:28:09","slug":"itokawas-opposition-surge-seen-by-hayabusaamica","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=358939","title":{"rendered":"Itokawa&#8217;s Opposition Surge seen by Hayabusa\/AMICA"},"content":{"rendered":"<p>Abstract: Using images acquired by the Hayabusa\/AMICA instrument, along with Lederer et al.&#8217;s (2008) ground-based observations, we re-examine Itokawa&#8217;s disk-integrated phase curve. The AMICA images provide critical opposition measurements (between 0.7deg &#8211; 9.3deg phase at 540 nm). Using Hapke&#8217;s model (2012), we fit the updated phase curves at 5 different wavelengths. Preliminary modeling results show a range of porosity values commensurate with those in the literature (Ostro et al. 2004, Gundlach and B&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: Using images acquired by the Hayabusa\/AMICA instrument, along with Lederer et al.&#8217;s (2008) ground-based observations, we re-examine Itokawa&#8217;s disk-integrated phase curve. The AMICA images provide critical opposition measurements (between 0.7d&#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-358939","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/358939","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=358939"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/358939\/revisions"}],"predecessor-version":[{"id":358940,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/358939\/revisions\/358940"}],"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=358939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=358939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=358939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}