{"orbit":{"moid":"12.2","equinox":"J2000","n_del_obs_used":null,"orbit_id":"83","soln_date":"2026-06-06 06:17:35","first_obs":"1953-01-12","two_body":null,"model_pars":[],"data_arc":"26735","moid_jup":"7.91","cov_epoch":"2458803.5","n_obs_used":2171,"sb_used":"SB441-N16","n_dop_obs_used":null,"not_valid_after":null,"comment":null,"elements":[{"name":"e","title":"eccentricity","units":null,"sigma":"5e-08","value":"0.206","label":"e"},{"label":"a","value":"16.6","sigma":"1.4e-06","units":"au","title":"semi-major axis","name":"a"},{"value":"13.2","label":"q","sigma":"7.5e-07","units":"au","title":"perihelion distance","name":"q"},{"sigma":"8.1e-08","label":"i","value":"20.7","units":"deg","name":"i","title":"inclination; angle with respect to x-y ecliptic plane"},{"sigma":"8.8e-07","label":"node","value":"338","units":"deg","name":"om","title":"longitude of the ascending node"},{"label":"peri","value":"153","sigma":"1.5e-05","units":"deg","title":"argument of perihelion","name":"w"},{"label":"M","value":"352","sigma":"9.6e-06","title":"mean anomaly","name":"ma","units":"deg"},{"sigma":"0.00058","value":"2461774.462","label":"tp","units":"TDB","name":"tp","title":"time of perihelion passage"},{"title":"sidereal orbital period","name":"per","units":"d","label":"period","value":"24700","sigma":"0.0032"},{"name":"n","title":"mean motion","units":"deg/d","sigma":"1.9e-09","value":"0.0146","label":"n"},{"value":"20","label":"Q","sigma":"1.7e-06","units":"au","title":"aphelion distance","name":"ad"}],"producer":"Otto Matic","last_obs":"2026-03-25","rms":"0.48","source":"JPL","epoch":"2461200.5","pe_used":"DE441","condition_code":"0","not_valid_before":null,"t_jup":"3.583"},"discovery":{"who":"Cerro Tololo","cref":"20040107/MPCPages.arc","ref":"20030216/Numbers.arc","location":"Cerro Tololo","date":"2000-Aug-27","site":null,"discovery":"Discovered 2000 Aug. 27 by the Deep Ecliptic Survey.","citation":"Bienor, one of the centaurs who tried to kidnap the bride Hippodame and other women at the wedding of Pirithous, was overcome by the hero Theseus, who jumped on his back, smashed his face and pounded his temples. The name was suggested by E. K. Elliot.","name":"Bienor"},"object":{"neo":false,"pha":false,"spkid":"20054598","prefix":null,"des":"54598","orbit_id":"83","kind":"an","shortname":"54598 Bienor","fullname":"54598 Bienor (2000 QC243)","orbit_class":{"name":"Centaur","code":"CEN"}},"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"}}