{"orbit":{"first_obs":"1899-01-24","model_pars":[],"equinox":"J2000","epoch":"2461200.5","not_valid_before":null,"moid_jup":"1.87","sb_used":"SB441-N16","data_arc":"46313","orbit_id":"145","moid":"0.927","source":"JPL","last_obs":"2025-11-12","pe_used":"DE441","elements":[{"title":"eccentricity","value":"0.252","label":"e","units":null,"sigma":"2.1e-09","name":"e"},{"value":"2.6","title":"semi-major axis","name":"a","sigma":"1.7e-09","units":"au","label":"a"},{"value":"1.94","title":"perihelion distance","label":"q","units":"au","sigma":"5.3e-09","name":"q"},{"label":"i","units":"deg","sigma":"1.5e-07","name":"i","title":"inclination; angle with respect to x-y ecliptic plane","value":"3.93"},{"units":"deg","label":"node","sigma":"2.1e-06","name":"om","value":"229","title":"longitude of the ascending node"},{"value":"44.3","title":"argument of perihelion","label":"peri","units":"deg","sigma":"2.2e-06","name":"w"},{"value":"66","title":"mean anomaly","label":"M","units":"deg","sigma":"8.5e-07","name":"ma"},{"title":"time of perihelion passage","value":"2460920.347","name":"tp","sigma":"3.4e-06","label":"tp","units":"TDB"},{"title":"sidereal orbital period","value":"1530","label":"period","units":"d","sigma":"1.5e-06","name":"per"},{"title":"mean motion","value":"0.236","sigma":"2.3e-10","name":"n","label":"n","units":"deg/d"},{"sigma":"2.1e-09","name":"ad","label":"Q","units":"au","value":"3.25","title":"aphelion distance"}],"t_jup":"3.368","n_obs_used":5789,"n_dop_obs_used":null,"rms":"0.4","cov_epoch":"2457877.5","n_del_obs_used":null,"producer":"Otto Matic","comment":null,"condition_code":"0","soln_date":"2026-06-05 03:34:47","not_valid_after":null,"two_body":null},"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"},"object":{"fullname":"419 Aurelia (A896 RF)","des":"419","shortname":"419 Aurelia","spkid":"20000419","kind":"an","prefix":null,"orbit_id":"145","pha":false,"orbit_class":{"code":"MBA","name":"Main-belt Asteroid"},"neo":false},"discovery":{"name":null,"discovery":"Discovered 1896-09-07 by Wolf, M. at Heidelberg","date":"1896-Sep-07","location":"Heidelberg","who":"Wolf, M.","ref":"DISCOVERY.DB","citation":null,"cref":null,"site":null}}