{"id":49296,"slug":"21271","name":"21271","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":20021271,"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":["21271","21271 (1996 RF33)"],"measurements":[],"orbit":{"object_id":49296,"epoch_jd":2461200.5,"a_au":5.159,"e":0.009,"i_deg":6.69,"om_deg":112.77,"w_deg":0.76,"ma_deg":82.8,"q_au":5.113,"ad_au":5.21,"period_d":4280.0,"moid_au":4.13,"orbit_class":"TJN","neo":false,"pha":false,"h_mag":11.92,"diameter_km":21.115,"albedo":0.091,"rot_period_h":null,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":2576,"arc_days":16825,"first_obs":"1980-03-21","last_obs":"2026-04-14","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:17.097108+00:00"},"exoplanet":null,"sources":[]}