{"id":3300,"date":"2018-10-02T10:18:41","date_gmt":"2018-10-02T17:18:41","guid":{"rendered":"https:\/\/nau.edu\/astronomy-and-planetary-science\/?p=3300"},"modified":"2019-11-05T10:21:50","modified_gmt":"2019-11-05T17:21:50","slug":"planet-x-goblin-object-hints-at-world-billions-of-miles-from-pluto","status":"publish","type":"post","link":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/planet-x-goblin-object-hints-at-world-billions-of-miles-from-pluto\/","title":{"rendered":"Planet X? &#8216;Goblin&#8217; object hints at world billions of miles from Pluto"},"content":{"rendered":"<div id=\"\">\nDoyle Rice<\/p>\n<p>USA TODAY<\/p>\n<figure class=\"gnt_em gnt_em_img\"><img decoding=\"async\" class=\"gnt_em_img_i\" src=\"https:\/\/www.gannett-cdn.com\/presto\/2018\/10\/01\/USAT\/6d6ddd4a-7c36-421a-bbb2-0b7bf32c9539-181666.jpg?width=660&amp;height=372&amp;fit=crop&amp;format=pjpg&amp;auto=webp\" srcset=\"https:\/\/www.gannett-cdn.com\/presto\/2018\/10\/01\/USAT\/6d6ddd4a-7c36-421a-bbb2-0b7bf32c9539-181666.jpg?width=1320&amp;height=744&amp;fit=crop&amp;format=pjpg&amp;auto=webp 2x\" alt=\"An artist's conception of distant &quot;Planet X,&quot; which could be shaping the orbits of smaller extremely distant objects.\" \/><\/figure>\n<p class=\"gnt_ar_b_p\">Scientists discovered an extremely distant object billions of miles beyond Pluto.<\/p>\n<p class=\"gnt_ar_b_p\">The object has an orbit that hints at an even-farther-out \u201cSuper-Earth\u201d or larger \u201cPlanet X\u201d that could be lurking out there.<\/p>\n<p class=\"gnt_ar_b_p\">The findings were announced Tuesday by the International Astronomical Union&#8217;s <a class=\"gnt_ar_b_a\" href=\"https:\/\/www.minorplanetcenter.net\/iau\/mpc.html\" data-t-l=\"|inline|intext|n\/a\">Minor Planet Center<\/a>.<\/p>\n<p class=\"gnt_ar_b_p\">The object, which researchers have nicknamed &#8220;the Goblin,&#8221; was discovered as part of astronomy\u2019s hunt for unknown dwarf planets and Planet X, aka &#8220;Planet Nine,&#8221; an as-yet-undiscovered world that could have a mass about 10 times that of Earth.<\/p>\n<p class=\"gnt_ar_b_p\">According to <a class=\"gnt_ar_b_a\" href=\"https:\/\/solarsystem.nasa.gov\/planets\/hypothetical-planet-x\/in-depth\/\" data-t-l=\"|inline|intext|n\/a\">NASA<\/a>, &#8220;the existence of this distant world is only theoretical at this point, and no direct observation of the object nicknamed have been made.&#8221;<\/p>\n<p class=\"gnt_ar_b_p\">The new research, led by the <a class=\"gnt_ar_b_a\" href=\"https:\/\/carnegiescience.edu\/\" data-t-l=\"|inline|intext|n\/a\">Carnegie Institution for Science<\/a>, is the largest and deepest survey conducted for distant solar system objects. &#8220;These distant objects are like bread crumbs leading us to Planet X,\u201d astronomer <a class=\"gnt_ar_b_a\" href=\"https:\/\/carnegiescience.edu\/scientist\/scott-sheppard\" data-t-l=\"|inline|intext|n\/a\">Scott Sheppard<\/a> of the Carnegie Institution said in a statement.<\/p>\n<p class=\"gnt_ar_b_p\">The object, a 200-mile-wide rock with the rather inelegant name of 2015 TG387, is about 7.9 billion miles from the sun. That&#8217;s about two and a half times as far away from the sun as Pluto.<\/p>\n<p class=\"gnt_ar_b_p\">&#8220;We think there could be thousands of small bodies like 2015 TG387 out on the solar system&#8217;s fringes, but their distance makes finding them very difficult,&#8221; said the University of Hawaii&#8217;s <a class=\"gnt_ar_b_a\" href=\"http:\/\/www.ifa.hawaii.edu\/users\/tholen\/\" data-t-l=\"|inline|intext|n\/a\">David Tholen<\/a>, a member of the research team.<\/p>\n<p class=\"gnt_ar_b_p\">Telescopes in Chile, Hawaii and Arizona were used to discover and confirm the existence of the distant object.<\/p>\n<p class=\"gnt_ar_b_p\">This isn&#8217;t the first discovery this group of researchers has made. This year, again while searching for Planet X, the team found 12 additional moons of Jupiter.<\/p>\n<p class=\"gnt_ar_b_p\"><strong class=\"gnt_ar_b_al\">More:<\/strong><a class=\"gnt_ar_b_a\" href=\"http:\/\/www.usatoday.com\/story\/news\/2018\/07\/17\/jupiter-moons-discovered\/791730002\/\" data-t-l=\"|inline|intext|n\/a\">Astronomers discover 12 more moons orbiting Jupiter, including an &#8216;oddball&#8217;<\/a><\/p>\n<p class=\"gnt_ar_b_p\">&#8220;What makes this result really interesting is that Planet X seems to affect 2015 TG387 the same way as all the other extremely distant solar system objects,&#8221; said researcher <a class=\"gnt_ar_b_a\" href=\"http:\/\/chadtrujillo.com\/\" data-t-l=\"|inline|intext|n\/a\">Chad Trujillo<\/a> of Northern Arizona University. &#8220;These simulations do not prove that there&#8217;s another massive planet in our solar system, but they are further evidence that something big could be out there.&#8221;<\/p>\n<p class=\"gnt_ar_b_p\">The findings were submitted for publication to the <a class=\"gnt_ar_b_a\" href=\"http:\/\/iopscience.iop.org\/journal\/1538-3881\" data-t-l=\"|inline|intext|n\/a\">Astronomical Journal<\/a>.<\/p>\n<p class=\"gnt_ar_b_p\">\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Source, USA Today: <a href=\"https:\/\/www.usatoday.com\/story\/tech\/science\/2018\/10\/02\/planet-x-newly-discovered-object-hints-mysterious-distant-world\/1491022002\/\" target=\"_blank\" pf-nom-item-id=\"2720\">Planet X? &#8216;Goblin&#8217; object hints at world billions of miles from Pluto<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Doyle Rice USA TODAY Scientists discovered an extremely distant object billions of miles beyond Pluto. The object has an orbit that hints at an even-farther-out \u201cSuper-Earth\u201d or larger \u201cPlanet X\u201d that could be lurking out there. The findings were announced Tuesday by the International Astronomical Union&#8217;s Minor Planet Center. The object, which researchers have nicknamed [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[2,187],"tags":[],"class_list":["post-3300","post","type-post","status-publish","format-standard","hentry","category-astronomy","category-astronomy-and-planetary-science"],"_links":{"self":[{"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/posts\/3300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/users\/84"}],"replies":[{"embeddable":true,"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/comments?post=3300"}],"version-history":[{"count":4,"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/posts\/3300\/revisions"}],"predecessor-version":[{"id":3304,"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/posts\/3300\/revisions\/3304"}],"wp:attachment":[{"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/media?parent=3300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/categories?post=3300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/in.nau.edu\/department-astronomy-planetary-science\/wp-json\/wp\/v2\/tags?post=3300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}