{"id":43474,"slug":"15449","name":"15449","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":20015449,"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":["15449","15449 (1998 XS30)"],"measurements":[],"orbit":{"object_id":43474,"epoch_jd":2461200.5,"a_au":2.621,"e":0.132,"i_deg":12.25,"om_deg":251.8,"w_deg":277.98,"ma_deg":88.68,"q_au":2.275,"ad_au":2.97,"period_d":1550.0,"moid_au":1.32,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":13.94,"diameter_km":4.835,"albedo":0.33,"rot_period_h":null,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":7387,"arc_days":15926,"first_obs":"1981-12-04","last_obs":"2025-07-12","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:17.097108+00:00"},"exoplanet":null,"sources":[]}