{"id":35672,"slug":"457-alleghenia","name":"457 Alleghenia","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":20000457,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:44:22.692977+00:00","updated_at":"2026-08-14T17:22:10.067085+00:00","identifiers":["457","457 Alleghenia","457 Alleghenia (A900 RA)","Alleghenia"],"measurements":[],"orbit":{"object_id":35672,"epoch_jd":2461200.5,"a_au":3.095,"e":0.1709,"i_deg":12.98,"om_deg":249.39,"w_deg":131.24,"ma_deg":32.41,"q_au":2.566,"ad_au":3.62,"period_d":1990.0,"moid_au":1.59,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":11.1,"diameter_km":18.739,"albedo":0.208,"rot_period_h":21.953,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":5851,"arc_days":45819,"first_obs":"1900-09-15","last_obs":"2026-02-25","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:10.067085+00:00"},"exoplanet":null,"sources":[]}