{"id":28646,"slug":"1055-tynka","name":"1055 Tynka","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":20001055,"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":["1055","1055 Tynka","1055 Tynka (1925 WG)","Tynka"],"measurements":[],"orbit":{"object_id":28646,"epoch_jd":2461200.5,"a_au":2.198,"e":0.2084,"i_deg":5.28,"om_deg":147.08,"w_deg":176.5,"ma_deg":17.13,"q_au":1.74,"ad_au":2.66,"period_d":1190.0,"moid_au":0.727,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":12.03,"diameter_km":13.479,"albedo":0.169,"rot_period_h":11.893,"spec_b":"S","spec_t":"S","condition_code":"0","n_obs":6552,"arc_days":44876,"first_obs":"1902-10-23","last_obs":"2025-09-03","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:10.067085+00:00"},"exoplanet":null,"sources":[]}