{"id":715256,"date":"2022-02-01T12:00:00","date_gmt":"2022-02-01T16:00:00","guid":{"rendered":"https:\/\/spaceweekly.com\/?p=715256"},"modified":"2022-02-01T12:00:00","modified_gmt":"2022-02-01T16:00:00","slug":"newly-discovered-asteroid-just-second-of-its-kind","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=715256","title":{"rendered":"Newly discovered asteroid just second of its kind"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/spaceweekly.com\/wp-content\/uploads\/2022\/02\/The_second_Earth_Trojan_asteroid_card_full.jpg\" alt=\"Asteroid 2020 XL5 has been confirmed as the second known Earth Trojan asteroid\" \/><\/p>\n<p>You may have heard of the Trojans, two vast swarms of asteroids that lead and trail Jupiter on its orbit around the Sun.<\/p>\n<p>But the king of the planets doesn\u2019t hold a monopoly on Trojan asteroids. The physics that gives rise to the formation of these distinctive collections of ancient rocks is the same for all planets \u2013 including Earth.<\/p>\n<p>While the existence of Earth Trojans had been theorised for many years, the first direct observation of one was confirmed just over a decade ago. Since then, no second Earth Trojan had been discovered \u2013 until now.<\/p>\n<p>In this Q&amp;A, Toni Santana-Ros (<b>TSR<\/b>) from the University of Alicante and Institute of Cosmos Sciences of the University of Barcelona, and Laura Faggioli (<b>LF<\/b>) from ESA\u2019s\u00a0<a href=\"https:\/\/www.esa.int\/Safety_Security\/Near-Earth_Object_Coordination_Centre\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Near-Earth Object Coordination Centre<\/a>\u00a0(NEOCC) explain the importance and challenges behind the discovery of the second Earth Trojan asteroid.<\/p>\n<p>&#013;<br \/>\n&#013;<br \/>\n&#013;<br \/>\n Click here for original story, <a href=\"https:\/\/www.esa.int\/Safety_Security\/Planetary_Defence\/Newly_discovered_asteroid_just_second_of_its_kind\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Newly discovered asteroid just second of its kind<\/a>&#013;<br \/>\n&#013;<br \/>\n&#013;<br \/>\nSource: ESA Space News&#013;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You may have heard of the Trojans, two vast swarms of asteroids that lead and trail Jupiter on its orbit around the Sun. But the king of the planets doesn\u2019t&hellip; <\/p>\n","protected":false},"author":1,"featured_media":715257,"comment_status":"false","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-715256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ESA"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/715256","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=715256"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/715256\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/715257"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=715256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=715256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=715256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}