{"id":28339,"slug":"10283-cromer","name":"10283 Cromer","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":20010283,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":4,"first_seen":"2026-08-14T16:44:22.692977+00:00","updated_at":"2026-08-14T17:22:10.067085+00:00","identifiers":["10283","10283 Cromer","10283 Cromer (1981 JE2)","Cromer"],"measurements":[],"orbit":{"object_id":28339,"epoch_jd":2461200.5,"a_au":2.39,"e":0.2111,"i_deg":3.01,"om_deg":62.38,"w_deg":244.52,"ma_deg":8.98,"q_au":1.885,"ad_au":2.89,"period_d":1350.0,"moid_au":0.872,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":13.96,"diameter_km":4.67,"albedo":0.294,"rot_period_h":9.772,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":3738,"arc_days":16862,"first_obs":"1980-02-09","last_obs":"2026-04-10","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:10.067085+00:00"},"exoplanet":null,"sources":[]}