{"id":71189,"slug":"43164","name":"43164","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":20043164,"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":["43164","43164 (1999 XJ154)"],"measurements":[],"orbit":{"object_id":71189,"epoch_jd":2461200.5,"a_au":2.981,"e":0.0961,"i_deg":9.22,"om_deg":235.28,"w_deg":170.14,"ma_deg":77.74,"q_au":2.695,"ad_au":3.27,"period_d":1880.0,"moid_au":1.7,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":14.63,"diameter_km":4.372,"albedo":0.176,"rot_period_h":null,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":2196,"arc_days":10067,"first_obs":"1998-08-24","last_obs":"2026-03-17","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:17.097108+00:00"},"exoplanet":null,"sources":[]}