{"orbit":{"moid":null,"n_dop_obs_used":null,"rms":null,"soln_date":null,"producer":"Oppolzer","epoch":"2400920.5","not_valid_before":null,"orbit_id":"SAO_2008","source":"SAO","last_obs":"1861-09-07","two_body":"F","first_obs":"1861-04-11","elements":[{"label":"e","title":"eccentricity","units":null,"name":"e","value":"0.983","sigma":null},{"title":"semi-major axis","label":"a","units":"au","name":"a","sigma":null,"value":"55.7"},{"units":"au","name":"q","label":"q","title":"perihelion distance","sigma":null,"value":"0.921"},{"value":"79.8","sigma":null,"units":"deg","name":"i","title":"inclination; angle with respect to x-y ecliptic plane","label":"i"},{"label":"node","title":"longitude of the ascending node","units":"deg","name":"om","value":"31.9","sigma":null},{"value":"213","sigma":null,"units":"deg","name":"w","label":"peri","title":"argument of perihelion"},{"units":"deg","name":"ma","title":"mean anomaly","label":"M","value":"-0.0235","sigma":null},{"units":"TDB","name":"tp","title":"time of perihelion passage","label":"tp","sigma":null,"value":"2400930.390"},{"sigma":null,"value":"152000","units":"d","name":"per","label":"period","title":"sidereal orbital period"},{"sigma":null,"value":"0.00237","units":"deg/d","name":"n","label":"n","title":"mean motion"},{"value":"110","sigma":null,"units":"au","name":"ad","title":"aphelion distance","label":"Q"}],"equinox":"J2000","n_del_obs_used":null,"not_valid_after":null,"cov_epoch":"2400920.5","data_arc":"149","pe_used":null,"model_pars":[],"moid_jup":null,"comment":"epoch may be 2400921.0 (hour ambiguous: 12h/0h); time units are UT, but set to ET; 2008 SAO Comet Catalog","n_obs_used":187,"condition_code":null,"t_jup":"0.304","sb_used":null},"phys_par":[],"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"},"object":{"prefix":"C","kind":"cu","pha":false,"orbit_class":{"name":"Comet","code":"COM"},"fullname":"C/1861 G1 (Thatcher)","orbit_id":"SAO_2008","spkid":"1000829","des":"1861 G1","neo":false}}
