{"id":66268,"slug":"38243","name":"38243","domain":"solar-system","class":"asteroid","otype":null,"otype_label":"Asteroid","ra":null,"dec":null,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":0,"simbad_oid":null,"gaia_dr3":null,"jpl_spkid":20038243,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:44:29.897360+00:00","updated_at":"2026-08-14T17:22:17.097108+00:00","identifiers":["38243","38243 (1999 PB4)"],"measurements":[],"orbit":{"object_id":66268,"epoch_jd":2461200.5,"a_au":3.152,"e":0.2191,"i_deg":3.04,"om_deg":107.51,"w_deg":245.09,"ma_deg":280.5,"q_au":2.462,"ad_au":3.84,"period_d":2040.0,"moid_au":1.46,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":14.63,"diameter_km":6.501,"albedo":0.073,"rot_period_h":1.97,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":1845,"arc_days":11908,"first_obs":"1993-07-13","last_obs":"2026-02-18","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:17.097108+00:00"},"exoplanet":null,"sources":[]}