{"object":{"neo":false,"kind":"an","orbit_class":{"code":"MBA","name":"Main-belt Asteroid"},"spkid":"20000134","shortname":"134 Sophrosyne","orbit_id":"153","des":"134","fullname":"134 Sophrosyne (A873 SA)","prefix":null,"pha":false},"discovery":{"name":null,"discovery":"Discovered 1873-09-27 by Luther, R. at Dusseldorf","ref":"DISCOVERY.DB","who":"Luther, R.","location":"Dusseldorf","site":null,"date":"1873-Sep-27","citation":null,"cref":null},"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"},"orbit":{"t_jup":"3.396","source":"JPL","condition_code":"0","n_del_obs_used":null,"sb_used":"SB441-N16","not_valid_after":null,"equinox":"J2000","rms":"0.3","moid_jup":"2.42","last_obs":"2026-03-26","first_obs":"1877-09-10","n_obs_used":7572,"data_arc":"54253","not_valid_before":null,"epoch":"2461200.5","model_pars":[],"moid":"1.32","elements":[{"value":"0.115","sigma":"1.5e-09","units":null,"title":"eccentricity","label":"e","name":"e"},{"units":"au","sigma":"1.4e-09","title":"semi-major axis","value":"2.56","label":"a","name":"a"},{"units":"au","sigma":"3.9e-09","title":"perihelion distance","value":"2.27","label":"q","name":"q"},{"units":"deg","sigma":"1.3e-07","title":"inclination; angle with respect to x-y ecliptic plane","value":"11.6","name":"i","label":"i"},{"name":"om","label":"node","value":"346","title":"longitude of the ascending node","units":"deg","sigma":"4.1e-07"},{"name":"w","label":"peri","sigma":"9.1e-07","units":"deg","title":"argument of perihelion","value":"85.8"},{"title":"mean anomaly","units":"deg","sigma":"7.9e-07","value":"13.2","label":"M","name":"ma"},{"label":"tp","name":"tp","sigma":"3.3e-06","units":"TDB","title":"time of perihelion passage","value":"2461145.400"},{"value":"1500","units":"d","sigma":"1.2e-06","title":"sidereal orbital period","name":"per","label":"period"},{"name":"n","label":"n","value":"0.24","units":"deg/d","sigma":"1.9e-10","title":"mean motion"},{"name":"ad","label":"Q","value":"2.86","sigma":"1.5e-09","units":"au","title":"aphelion distance"}],"soln_date":"2026-06-05 03:11:38","orbit_id":"153","pe_used":"DE441","comment":null,"cov_epoch":"2458080.5","producer":"Otto Matic","n_dop_obs_used":null,"two_body":null}}
