{"orbit":{"epoch":"2461200.5","model_pars":[],"moid":"16.5","not_valid_before":null,"data_arc":"12968","elements":[{"label":"e","name":"e","title":"eccentricity","sigma":"2.4e-06","units":null,"value":"0.537"},{"value":"37.8","units":"au","sigma":"0.00022","title":"semi-major axis","label":"a","name":"a"},{"value":"17.5","units":"au","sigma":"1.2e-05","title":"perihelion distance","name":"q","label":"q"},{"value":"2.43","sigma":"7.7e-06","units":"deg","title":"inclination; angle with respect to x-y ecliptic plane","label":"i","name":"i"},{"name":"om","label":"node","value":"352","sigma":"0.00013","units":"deg","title":"longitude of the ascending node"},{"value":"159","units":"deg","sigma":"0.00018","title":"argument of perihelion","label":"peri","name":"w"},{"name":"ma","label":"M","value":"31.1","units":"deg","sigma":"0.0003","title":"mean anomaly"},{"title":"time of perihelion passage","units":"TDB","sigma":"0.0074","value":"2453864.372","name":"tp","label":"tp"},{"name":"per","label":"period","value":"84800","title":"sidereal orbital period","units":"d","sigma":"0.74"},{"value":"0.00424","sigma":"3.7e-08","units":"deg/d","title":"mean motion","label":"n","name":"n"},{"title":"aphelion distance","sigma":"0.00034","units":"au","value":"58.1","label":"Q","name":"ad"}],"soln_date":"2026-06-06 01:55:29","pe_used":"DE441","orbit_id":"41","producer":"Otto Matic","two_body":null,"n_dop_obs_used":null,"comment":null,"cov_epoch":"2457583.5","t_jup":"4.679","source":"JPL","sb_used":"SB441-N16","n_del_obs_used":null,"condition_code":"1","equinox":"J2000","last_obs":"2025-06-30","moid_jup":"12.1","rms":"0.48","not_valid_after":null,"n_obs_used":515,"first_obs":"1989-12-28"},"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"},"discovery":{"date":"2002-Feb-05","cref":"20061109/MPCPages.arc","citation":"The secondary object (42355) Typhon I, discovered 2006 Jan. 20 by K. Noll, W. Grundy, D. Stephens and H. Levison using the Hubble Space Telescope, is named Echidna for the mother of all the major monsters in classical Greek mythology.  Half nymph and half snake, Echidna lives, immortal, in a deep cave called Arima.","who":"JPL/GEODSS NEAT","ref":"20020526/Numbers.arc","location":"Palomar","site":null,"name":"Typhon","discovery":"Discovered 2002 Feb. 5 by NEAT at Palomar."},"object":{"neo":false,"kind":"an","spkid":"20042355","orbit_class":{"name":"TransNeptunian Object","code":"TNO"},"orbit_id":"41","shortname":"42355 Typhon","des":"42355","fullname":"42355 Typhon (2002 CR46)","prefix":null,"pha":false}}