{"id":51528,"slug":"23503","name":"23503","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":20023503,"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":["23503","23503 (1992 DD4)"],"measurements":[],"orbit":{"object_id":51528,"epoch_jd":2461200.5,"a_au":2.706,"e":0.0677,"i_deg":4.18,"om_deg":156.0,"w_deg":301.19,"ma_deg":306.69,"q_au":2.523,"ad_au":2.89,"period_d":1630.0,"moid_au":1.54,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":15.11,"diameter_km":null,"albedo":null,"rot_period_h":null,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":2233,"arc_days":12334,"first_obs":"1992-02-29","last_obs":"2025-12-06","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:17.097108+00:00"},"exoplanet":null,"sources":[]}