{"object":{"kind":"an","fullname":"381 Myrrha (A894 AC)","shortname":"381 Myrrha","neo":false,"prefix":null,"spkid":"20000381","orbit_id":"87","des":"381","pha":false,"orbit_class":{"code":"OMB","name":"Outer Main-belt Asteroid"}},"orbit":{"n_dop_obs_used":null,"pe_used":"DE441","t_jup":"3.143","equinox":"J2000","not_valid_before":null,"moid":"1.93","two_body":null,"orbit_id":"87","moid_jup":"1.7","condition_code":"0","model_pars":[],"sb_used":"SB441-N16","data_arc":"48303","last_obs":"2026-04-12","source":"JPL","not_valid_after":null,"first_obs":"1894-01-11","comment":null,"epoch":"2461200.5","soln_date":"2026-06-05 03:31:56","n_del_obs_used":null,"n_obs_used":7485,"producer":"Otto Matic","elements":[{"label":"e","title":"eccentricity","units":null,"name":"e","value":"0.0886","sigma":"1.6e-09"},{"sigma":"3.7e-09","label":"a","title":"semi-major axis","name":"a","value":"3.23","units":"au"},{"label":"q","title":"perihelion distance","name":"q","value":"2.94","units":"au","sigma":"3.9e-09"},{"sigma":"8.8e-08","name":"i","units":"deg","value":"12.6","label":"i","title":"inclination; angle with respect to x-y ecliptic plane"},{"name":"om","value":"125","units":"deg","label":"node","title":"longitude of the ascending node","sigma":"3.9e-07"},{"sigma":"1e-06","name":"w","units":"deg","value":"149","label":"peri","title":"argument of perihelion"},{"sigma":"1.6e-06","title":"mean anomaly","label":"M","name":"ma","units":"deg","value":"237"},{"value":"2461926.542","name":"tp","units":"TDB","label":"tp","title":"time of perihelion passage","sigma":"1.1e-05"},{"value":"2120","name":"per","units":"d","title":"sidereal orbital period","label":"period","sigma":"3.6e-06"},{"title":"mean motion","label":"n","name":"n","value":"0.17","units":"deg/d","sigma":"2.9e-10"},{"sigma":"4e-09","value":"3.52","name":"ad","units":"au","title":"aphelion distance","label":"Q"}],"rms":"0.31","cov_epoch":"2457498.5"},"discovery":{"discovery":"Discovered 1894-01-10 by Charlois, A. at Nice","name":null,"site":null,"cref":null,"who":"Charlois, A.","citation":null,"location":"Nice","ref":"DISCOVERY.DB","date":"1894-Jan-10"},"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"}}