{"id":469490,"date":"2026-05-27T12:16:11","date_gmt":"2026-05-27T12:16:11","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/469490\/"},"modified":"2026-05-27T12:16:11","modified_gmt":"2026-05-27T12:16:11","slug":"11000-new-asteroids-discovered-by-a-brand-new-observatory-including-some-that-skim-close-to-earth","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/469490\/","title":{"rendered":"11,000 new asteroids discovered by a brand new observatory, including some that skim close to Earth"},"content":{"rendered":"<p>A brand new astronomical observatory has discovered over 11,000 previously-unknown asteroids.<\/p>\n<p>Astronomers using the <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/biggest-camera-in-world-rubin-observatory\" rel=\"nofollow noopener\" target=\"_blank\">Vera C. Rubin Observatory<\/a>, located atop a mountain in Chile, say they&#8217;ve detected an uprecedented amount of &#8216;new&#8217; <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/asteroids\" rel=\"nofollow noopener\" target=\"_blank\">asteroids<\/a> and have submitted them to the International Astronomical Union for confirmation.<\/p>\n<p>Among the batch of 11,000 asteroids are 33 Near Earth Objects that come within a celestial hair&#8217;s breadth of <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/how-does-earth-orbit-the-sun\" rel=\"nofollow noopener\" target=\"_blank\">Earth&#8217;s orbit around the Sun<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/05\/Jupiter-trojan-asteroids-f6a6fcf.jpg\" alt=\"An artist's impression of the Trojan asteroids, which share the same orbital path around the Sun as gas giant Jupiter.\" class=\"wp-image-100600\"\/>An artist&#8217;s impression of the Trojan asteroids, which share the same orbital path as Jupiter. Credit: NASA\/JPL-Caltech<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/05\/vera-rubin-11000-asteroids-discovery.jpg\" alt=\"Model of the inner Solar System showing new asteroids discovered by the Vera C Rubin Observatory in light teal. Known asteroids are dark blue. Credit: NSF\u2013DOE Vera C. Rubin Observatory\/NOIRLab\/SLAC\/AURA\/R. Proctor. Acknowledgements: Star map: NASA\/Goddard Space Flight Center Scientific Visualization Studio. Gaia DR2: ESA\/Gaia\/DPAC. Image Processing: M. Zamani (NSF NOIRLab)\" class=\"wp-image-188612\"\/>Model of the inner Solar System showing new asteroids discovered by the Vera C Rubin Observatory in light teal. Known asteroids are dark blue. Credit: NSF\u2013DOE Vera C. Rubin Observatory\/NOIRLab\/SLAC\/AURA\/R. Proctor. Acknowledgements: Star map: NASA\/Goddard Space Flight Center Scientific Visualization Studio. Gaia DR2: ESA\/Gaia\/DPAC. Image Processing: M. Zamani (NSF NOIRLab)<\/p>\n<p>The <a href=\"https:\/\/www.skyatnightmagazine.com\/news\/vera-c-rubin-observatory-first-images\" rel=\"nofollow noopener\" target=\"_blank\">Vera C. Rubin Observatory released its first images<\/a> on 23 June 2025.<\/p>\n<p>It&#8217;s one of a new generation of space telescopes and observatories that astronomers believe could fundamentally transform our knowledge of both our Solar System and the wider Universe.<\/p>\n<p>The Rubin Observatory&#8217;s 10-year mission will see it create a time-lapse survey of the southern sky, using the biggest camera ever built to unlock the secrets of <a href=\"https:\/\/www.skyatnightmagazine.com\/news\/what-is-dark-matter\" rel=\"nofollow noopener\" target=\"_blank\">dark matter<\/a> and <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/what-is-dark-energy-how-astronomers-trying-find\" rel=\"nofollow noopener\" target=\"_blank\">dark energy<\/a>, map the Milky Way and uncover asteroids, comets and interstellar objects in our Solar System.<\/p>\n<p>For this latest tranche of asteroid discoveries, Rubin conducted one million observations over about six weeks, observing 11,000 new asteroids and 80,000 previously-known asteroids.<\/p>\n<p>Animation showing the inner Solar System populated with asteroids discovered by the Vera C. Rubin Observatory. Known asteroids are dark blue and asteroids discovered by Rubin are light teal. Credit: NSF\u2013DOE Vera C. Rubin Observatory\/NOIRLab\/SLAC\/AURA\/R. Proctor. Star map: NASA\/Goddard Space Flight Center Scientific Visualization Studio. Gaia DR2: ESA\/Gaia\/DPAC. Image Processing: M. Zamani (NSF NOIRLab)<\/p>\n<p>&#8220;This first large submission after Rubin First Look is just the tip of the iceberg and shows that the observatory is ready,&#8221; says Mario Juric, faculty at the University of Washington and Rubin Solar System Lead Scientist.<\/p>\n<p>&#8220;What used to take years or decades to discover, Rubin will unearth in months. We are beginning to deliver on Rubin\u2019s promise to fundamentally reshape our inventory of the Solar System and open the door to discoveries we haven\u2019t yet imagined.&#8221;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/05\/rubin-observatory-sunset.jpg\" alt=\"The NSF-DOE Vera C. Rubin Observatory on Cerro Pach\u00f3n in Chile at sunset. Credit: NSF-DOE Vera C. Rubin Observatory\" class=\"wp-image-172124\"\/>The NSF-DOE Vera C. Rubin Observatory on Cerro Pach\u00f3n in Chile at sunset. Credit: NSF-DOE Vera C. Rubin Observatory<br \/>\nWhat has Rubin found?<\/p>\n<p>As well as the 11,000 new asteroids and the 80,000 previously-known asteroids, the Rubin Observatory found 33 new Near Earth Objects.<\/p>\n<p>These are small asteroids and comets that orbit the Sun and come as close as \u2013 or closer than \u2013 1.3 times the distance between Earth and the Sun.<\/p>\n<p>While scientists say none of the newly-discovered NEOs poses a threat to Earth, the biggest ones are about 500 metres wide.<\/p>\n<p>And scientists say Rubin could eventually discover nearly 90,000 new NEOs, some of which may be potentially hazardous to Earth.<\/p>\n<p>It could also nearly double the number of known NEOs larger than 140 meters to around 70%.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"720\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/05\/vera-rubin-tno-discovery.jpg\" alt=\"Model of the Solar System showing 380 trans-Neptunian objects discovered using observations taken during Rubin\u2019s early optimisation surveys in Summer 2025. Credit:&#10;NSF\u2013DOE Vera C. Rubin Observatory\/NOIRLab\/SLAC\/AURA\/R. Proctor. Acknowledgements: Star map: NASA\/Goddard Space Flight Center Scientific Visualization Studio. Gaia DR2: ESA\/Gaia\/DPAC. Image Processing: M. Zamani (NSF NOIRLab)\" class=\"wp-image-188613\"\/>Model of the Solar System showing 380 trans-Neptunian objects discovered using observations taken during Rubin\u2019s early optimisation surveys in Summer 2025. Credit: NSF\u2013DOE Vera C. Rubin Observatory\/NOIRLab\/SLAC\/AURA\/R. Proctor. Acknowledgements: Star map: NASA\/Goddard Space Flight Center Scientific Visualization Studio. Gaia DR2: ESA\/Gaia\/DPAC. Image Processing: M. Zamani (NSF NOIRLab)<\/p>\n<p>Among the latest discoveries are 380 trans-Neptunian objects, which are icy bodies orbiting beyond Neptune.<\/p>\n<p>Two of the newly discovered trans-Neptunian objects \u2013 provisionally named 2025 LS2 and 2025 MX348 \u2013 have large and elongated, stretched-out orbits.<\/p>\n<p>At their greatest distance in their orbits, reach about 1,000 times farther from the Sun than Earth is.<\/p>\n<p>That makes them among the 30 most distant minor planets known.<\/p>\n<p>The 380 candidates discovered add to the 5,000 discovered over the past three decades.<\/p>\n<p>&#8220;Searching for a TNO is like searching for a needle in a field of haystacks \u2014 out of millions of flickering sources in the sky, teaching a computer to sift through billions of combinations and identify those that are likely to be distant worlds in our Solar System required novel algorithmic approaches,&#8221; says Matthew Holman, a Senior Astrophysicist at the Center for Astrophysics | Harvard &amp; Smithsonia.<\/p>\n<p>&#8220;Objects like these offer a tantalising probe of the Solar System\u2019s outermost reaches,&#8221; says Kevin Napier, a research scientist at the Harvard-Smithsonian Center for Astrophysics, &#8220;from telling us how the planets moved early on in the Solar System\u2019s history, to whether a hitherto undiscovered 9th large planet may still be out there.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"A brand new astronomical observatory has discovered over 11,000 previously-unknown asteroids. Astronomers using the Vera C. Rubin Observatory,&hellip;\n","protected":false},"author":2,"featured_media":469491,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[61,60,82,247],"class_list":["post-469490","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-ie","tag-ireland","tag-science","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/469490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=469490"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/469490\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/469491"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=469490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=469490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=469490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}