439437 2013 NK4

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O:8:”stdClass”:9:{s:2:”id”;s:7:”2439437″;s:12:”reference_id”;s:7:”2439437″;s:4:”name”;s:15:”439437 2013 NK4″;s:6:”posted”;s:10:”2023-04-16″;s:7:”jpl_url”;s:45:”http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2439437″;s:9:”magnitude”;d:18.73;s:8:”diameter”;O:8:”stdClass”:4:{s:10:”kilometers”;a:2:{s:22:”estimated_diameter_min”;d:0.477040198;s:22:”estimated_diameter_max”;d:1.0666943108;}s:6:”meters”;a:2:{s:22:”estimated_diameter_min”;d:477.0401980121;s:22:”estimated_diameter_max”;d:1066.694310755;}s:5:”miles”;a:2:{s:22:”estimated_diameter_min”;d:0.2964189449;s:22:”estimated_diameter_max”;d:0.6628129106;}s:4:”feet”;a:2:{s:22:”estimated_diameter_min”;d:1565.092563246;s:22:”estimated_diameter_max”;d:3499.6533624974;}}s:9:”hazardous”;b:1;s:13:”approach_data”;O:8:”stdClass”:6:{s:19:”close_approach_date”;s:10:”2023-04-16″;s:24:”close_approach_date_full”;s:17:”2023-Apr-16 11:09″;s:25:”epoch_date_close_approach”;i:1681643340000;s:17:”relative_velocity”;a:3:{s:21:”kilometers_per_second”;s:13:”11.4705930294″;s:19:”kilometers_per_hour”;s:16:”41294.1349060175″;s:14:”miles_per_hour”;s:16:”25658.5695475751″;}s:13:”miss_distance”;a:4:{s:12:”astronomical”;s:12:”0.2235860905″;s:5:”lunar”;s:13:”86.9749892045″;s:10:”kilometers”;s:18:”33448002.900427235″;s:5:”miles”;s:18:”20783625.252816443″;}s:13:”orbiting_body”;s:5:”Earth”;}}