2023 BD9

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O:8:”stdClass”:9:{s:2:”id”;s:8:”54340472″;s:12:”reference_id”;s:8:”54340472″;s:4:”name”;s:8:”2023 BD9″;s:6:”posted”;s:10:”2023-03-10″;s:7:”jpl_url”;s:46:”http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=54340472″;s:9:”magnitude”;d:21.82;s:8:”diameter”;O:8:”stdClass”:4:{s:10:”kilometers”;a:2:{s:22:”estimated_diameter_min”;d:0.1149621763;s:22:”estimated_diameter_max”;d:0.257063241;}s:6:”meters”;a:2:{s:22:”estimated_diameter_min”;d:114.9621762891;s:22:”estimated_diameter_max”;d:257.0632410238;}s:5:”miles”;a:2:{s:22:”estimated_diameter_min”;d:0.0714341624;s:22:”estimated_diameter_max”;d:0.1597316431;}s:4:”feet”;a:2:{s:22:”estimated_diameter_min”;d:377.1725064563;s:22:”estimated_diameter_max”;d:843.3833636804;}}s:9:”hazardous”;b:0;s:13:”approach_data”;O:8:”stdClass”:6:{s:19:”close_approach_date”;s:10:”2023-03-10″;s:24:”close_approach_date_full”;s:17:”2023-Mar-10 22:55″;s:25:”epoch_date_close_approach”;i:1678488900000;s:17:”relative_velocity”;a:3:{s:21:”kilometers_per_second”;s:12:”4.7118077043″;s:19:”kilometers_per_hour”;s:16:”16962.5077353287″;s:14:”miles_per_hour”;s:16:”10539.8426536546″;}s:13:”miss_distance”;a:4:{s:12:”astronomical”;s:12:”0.2577421102″;s:5:”lunar”;s:14:”100.2616808678″;s:10:”kilometers”;s:18:”38557670.695225274″;s:5:”miles”;s:19:”23958625.5937818212″;}s:13:”orbiting_body”;s:5:”Earth”;}}