2015 KO57

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O:8:”stdClass”:9:{s:2:”id”;s:7:”3719863″;s:12:”reference_id”;s:7:”3719863″;s:4:”name”;s:9:”2015 KO57″;s:6:”posted”;s:10:”2023-05-28″;s:7:”jpl_url”;s:45:”http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=3719863″;s:9:”magnitude”;d:22.9;s:8:”diameter”;O:8:”stdClass”:4:{s:10:”kilometers”;a:2:{s:22:”estimated_diameter_min”;d:0.0699125232;s:22:”estimated_diameter_max”;d:0.1563291544;}s:6:”meters”;a:2:{s:22:”estimated_diameter_min”;d:69.9125232246;s:22:”estimated_diameter_max”;d:156.3291544087;}s:5:”miles”;a:2:{s:22:”estimated_diameter_min”;d:0.0434416145;s:22:”estimated_diameter_max”;d:0.097138403;}s:4:”feet”;a:2:{s:22:”estimated_diameter_min”;d:229.3718026961;s:22:”estimated_diameter_max”;d:512.8909429502;}}s:9:”hazardous”;b:0;s:13:”approach_data”;O:8:”stdClass”:6:{s:19:”close_approach_date”;s:10:”2023-05-28″;s:24:”close_approach_date_full”;s:17:”2023-May-28 06:28″;s:25:”epoch_date_close_approach”;i:1685255280000;s:17:”relative_velocity”;a:3:{s:21:”kilometers_per_second”;s:13:”28.2956153891″;s:19:”kilometers_per_hour”;s:17:”101864.2154007942″;s:14:”miles_per_hour”;s:15:”63294.462063899″;}s:13:”miss_distance”;a:4:{s:12:”astronomical”;s:12:”0.2140184847″;s:5:”lunar”;s:13:”83.2531905483″;s:10:”kilometers”;s:18:”32016709.451747589″;s:5:”miles”;s:19:”19894260.7441871682″;}s:13:”orbiting_body”;s:5:”Earth”;}}