{"id":48006,"slug":"19981-bialystock","name":"19981 Bialystock","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":20019981,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:44:29.897360+00:00","updated_at":"2026-08-14T17:22:17.097108+00:00","identifiers":["19981","19981 Bialystock","19981 Bialystock (1989 YB6)","Bialystock"],"measurements":[],"orbit":{"object_id":48006,"epoch_jd":2461200.5,"a_au":3.172,"e":0.2174,"i_deg":14.6,"om_deg":119.25,"w_deg":66.65,"ma_deg":88.11,"q_au":2.483,"ad_au":3.86,"period_d":2060.0,"moid_au":1.53,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":13.26,"diameter_km":12.262,"albedo":0.074,"rot_period_h":null,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":3164,"arc_days":14520,"first_obs":"1986-07-07","last_obs":"2026-04-08","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:17.097108+00:00"},"exoplanet":null,"sources":[]}