{"id":147308,"slug":"90377-sedna","name":"90377 Sedna","domain":"solar-system","class":"dwarf-planet","otype":null,"otype_label":"Dwarf planet","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":20090377,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-09-11T05:50:02.348375+00:00","views":12,"first_seen":"2026-08-14T16:44:40.772719+00:00","updated_at":"2026-08-14T17:22:30.158080+00:00","identifiers":["90377","90377 Sedna","90377 Sedna (2003 VB12)","Sedna"],"measurements":[],"orbit":{"object_id":147308,"epoch_jd":2461200.5,"a_au":543.7,"e":0.8599,"i_deg":11.93,"om_deg":144.51,"w_deg":311.1,"ma_deg":358.6,"q_au":76.185,"ad_au":1011.25,"period_d":4630000.0,"moid_au":75.2,"orbit_class":"TNO","neo":false,"pha":false,"h_mag":1.5,"diameter_km":null,"albedo":null,"rot_period_h":10.273,"spec_b":null,"spec_t":null,"condition_code":"1","n_obs":671,"arc_days":12939,"first_obs":"1990-09-25","last_obs":"2026-02-27","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:30.158080+00:00"},"exoplanet":null,"sources":[{"source":"jpl-sbdb","url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20090377","fetched_at":"2026-09-11T05:50:02.311078+00:00"}]}