2023 JK

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O:8:”stdClass”:9:{s:2:”id”;s:8:”54357455″;s:12:”reference_id”;s:8:”54357455″;s:4:”name”;s:7:”2023 JK”;s:6:”posted”;s:10:”2023-05-21″;s:7:”jpl_url”;s:46:”http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=54357455″;s:9:”magnitude”;d:24.828;s:8:”diameter”;O:8:”stdClass”:4:{s:10:”kilometers”;a:2:{s:22:”estimated_diameter_min”;d:0.0287710013;s:22:”estimated_diameter_max”;d:0.0643339147;}s:6:”meters”;a:2:{s:22:”estimated_diameter_min”;d:28.7710012975;s:22:”estimated_diameter_max”;d:64.3339146818;}s:5:”miles”;a:2:{s:22:”estimated_diameter_min”;d:0.0178774658;s:22:”estimated_diameter_max”;d:0.0399752289;}s:4:”feet”;a:2:{s:22:”estimated_diameter_min”;d:94.3930518967;s:22:”estimated_diameter_max”;d:211.0692806447;}}s:9:”hazardous”;b:0;s:13:”approach_data”;O:8:”stdClass”:6:{s:19:”close_approach_date”;s:10:”2023-05-21″;s:24:”close_approach_date_full”;s:17:”2023-May-21 09:41″;s:25:”epoch_date_close_approach”;i:1684662060000;s:17:”relative_velocity”;a:3:{s:21:”kilometers_per_second”;s:12:”9.2859651294″;s:19:”kilometers_per_hour”;s:16:”33429.4744657061″;s:14:”miles_per_hour”;s:16:”20771.7753978716″;}s:13:”miss_distance”;a:4:{s:12:”astronomical”;s:12:”0.0111093597″;s:5:”lunar”;s:12:”4.3215409233″;s:10:”kilometers”;s:17:”1661936.548183839″;s:5:”miles”;s:18:”1032679.4850574182″;}s:13:”orbiting_body”;s:5:”Earth”;}}