{"id":514,"date":"2018-11-21T10:40:15","date_gmt":"2018-11-21T10:40:15","guid":{"rendered":"http:\/\/aptog.com\/?p=514"},"modified":"2018-11-21T10:40:15","modified_gmt":"2018-11-21T10:40:15","slug":"lightcurve-analysis-of-nea-190166-2005-up156-a-new-fully-synchronous-binary","status":"publish","type":"post","link":"https:\/\/aptog.com\/?p=514","title":{"rendered":"Lightcurve analysis of NEA (190166) 2005 UP156: A new fully-synchronous binary"},"content":{"rendered":"<p>CCD photometric observations of the near-Earth<br \/>\nasteroid (190166) 2005 UP156 in 2017 May show it to<br \/>\nbe a fully-synchronous binary with rotation and orbital<br \/>\nperiod P = 40.542 \u00b1 0.008 h. The estimated effective<br \/>\ndiameter ratio of the two bodies is 0.8 \u00b1 0.1. However,<br \/>\nthe 0.5 mag out-of-eclipse lightcurve indicates quite<br \/>\nelongated shapes and so the size ratio should be viewed<br \/>\nwith caution.<\/p>\n<p><a href=\"http:\/\/aptog.com\/wp-content\/uploads\/2018\/11\/2017MPBu___44__324W.pdf\">2017MPBu___44__324W<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CCD photometric observations of the near-Earth asteroid (190166) 2005 UP156 in 2017 May show it to be a fully-synchronous binary with rotation and orbital period P = 40.542 \u00b1 0.008 h. The estimated effective diameter ratio of the two bodies is 0.8 \u00b1 0.1. However, the 0.5 mag out-of-eclipse lightcurve indicates quite elongated shapes and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-514","post","type-post","status-publish","format-standard","hentry","category-papers-and-letters"],"acf":[],"_links":{"self":[{"href":"https:\/\/aptog.com\/index.php?rest_route=\/wp\/v2\/posts\/514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aptog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aptog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aptog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aptog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=514"}],"version-history":[{"count":1,"href":"https:\/\/aptog.com\/index.php?rest_route=\/wp\/v2\/posts\/514\/revisions"}],"predecessor-version":[{"id":516,"href":"https:\/\/aptog.com\/index.php?rest_route=\/wp\/v2\/posts\/514\/revisions\/516"}],"wp:attachment":[{"href":"https:\/\/aptog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aptog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aptog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}