{"id":39955,"slug":"8434-columbianus","name":"8434 Columbianus","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":20008434,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:44:22.692977+00:00","updated_at":"2026-08-14T17:22:10.067085+00:00","identifiers":["8434","8434 Columbianus","8434 Columbianus (6571 P-L)","Columbianus"],"measurements":[],"orbit":{"object_id":39955,"epoch_jd":2461200.5,"a_au":2.984,"e":0.2387,"i_deg":3.13,"om_deg":118.01,"w_deg":337.88,"ma_deg":222.76,"q_au":2.272,"ad_au":3.7,"period_d":1880.0,"moid_au":1.29,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":13.58,"diameter_km":10.333,"albedo":0.079,"rot_period_h":null,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":3174,"arc_days":23703,"first_obs":"1960-09-24","last_obs":"2025-08-17","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:10.067085+00:00"},"exoplanet":null,"sources":[]}