{"id":1132628,"name":"Near-Earth asteroids smaller than 140 meters","unit":"asteroids","createdAt":"2026-01-09T08:57:38.000Z","updatedAt":"2026-01-09T08:57:38.000Z","coverage":"","timespan":"1900-2025","datasetId":7313,"shortUnit":"","columnOrder":0,"shortName":"smaller_than_140m","catalogPath":"grapher/space/2026-01-08/near_earth_asteroids/near_earth_asteroids#smaller_than_140m","descriptionShort":"Cumulative number of discovered asteroids with an orbit that brings them into proximity with Earth and a size smaller than 140 meters.","type":"int","datasetName":"Near-Earth Asteroids","updatePeriodDays":365,"datasetVersion":"2026-01-08","nonRedistributable":false,"display":{"unit":"asteroids","numDecimalPlaces":0},"schemaVersion":2,"processingLevel":"minor","presentation":{"topicTagsLinks":["Space Exploration & Satellites"]},"dimensions":{"years":{"values":[{"id":1900},{"id":1910},{"id":1920},{"id":1930},{"id":1940},{"id":1950},{"id":1960},{"id":1970},{"id":1980},{"id":1990},{"id":2000},{"id":2001},{"id":2002},{"id":2003},{"id":2004},{"id":2005},{"id":2006},{"id":2007},{"id":2008},{"id":2009},{"id":2010},{"id":2011},{"id":2012},{"id":2013},{"id":2014},{"id":2015},{"id":2016},{"id":2017},{"id":2018},{"id":2019},{"id":2020},{"id":2021},{"id":2022},{"id":2023},{"id":2024},{"id":2025}]},"entities":{"values":[{"id":355,"name":"World","code":"OWID_WRL"}]}},"origins":[{"id":10754,"title":"Near-Earth Asteroids","description":"The NASA Center for Near-Earth Objects Studies (CNEOS) maintains a catalog of all Near-Earth Asteroids known to date. A near-Earth asteroid is an asteroid whose orbit brings it into proximity with Earth. By convention, a Solar System body is considered \"near Earth\" if its closest approach to the Sun is less than 1.3 astronomical units (AU).","producer":"NASA Center for Near-Earth Object Studies","citationFull":"CNEOS (2026). Discovery Statistics: Cumulative Totals of Near-Earth Asteroids (NEAs). Center for Near-Earth Object Studies. Jet Propulsion Laboratory, NASA. Retrieved from https://cneos.jpl.nasa.gov/stats/totals.html","attributionShort":"NASA CNEOS","urlMain":"https://cneos.jpl.nasa.gov/stats/totals.html","dateAccessed":"2026-01-08","datePublished":"2026-01-08","license":{"url":"https://science.data.nasa.gov/about/license","name":"CC0"}}]}