2021 UY3

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O:8:”stdClass”:9:{s:2:”id”;s:8:”54213610″;s:12:”reference_id”;s:8:”54213610″;s:4:”name”;s:8:”2021 UY3″;s:6:”posted”;s:10:”2023-04-15″;s:7:”jpl_url”;s:46:”http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=54213610″;s:9:”magnitude”;d:24.07;s:8:”diameter”;O:8:”stdClass”:4:{s:10:”kilometers”;a:2:{s:22:”estimated_diameter_min”;d:0.0407901194;s:22:”estimated_diameter_max”;d:0.0912094798;}s:6:”meters”;a:2:{s:22:”estimated_diameter_min”;d:40.7901194028;s:22:”estimated_diameter_max”;d:91.209479795;}s:5:”miles”;a:2:{s:22:”estimated_diameter_min”;d:0.0253457973;s:22:”estimated_diameter_max”;d:0.0566749257;}s:4:”feet”;a:2:{s:22:”estimated_diameter_min”;d:133.8258553415;s:22:”estimated_diameter_max”;d:299.2437096906;}}s:9:”hazardous”;b:0;s:13:”approach_data”;O:8:”stdClass”:6:{s:19:”close_approach_date”;s:10:”2023-04-15″;s:24:”close_approach_date_full”;s:17:”2023-Apr-15 21:00″;s:25:”epoch_date_close_approach”;i:1681592400000;s:17:”relative_velocity”;a:3:{s:21:”kilometers_per_second”;s:12:”6.8402873698″;s:19:”kilometers_per_hour”;s:16:”24625.0345311992″;s:14:”miles_per_hour”;s:16:”15301.0388174554″;}s:13:”miss_distance”;a:4:{s:12:”astronomical”;s:12:”0.1461625134″;s:5:”lunar”;s:13:”56.8572177126″;s:10:”kilometers”;s:18:”21865600.678486458″;s:5:”miles”;s:19:”13586654.2400828004″;}s:13:”orbiting_body”;s:5:”Earth”;}}