{"orbit":{"orbit_id":"K243/44","source":"JPL","last_obs":"2025-06-29","two_body":null,"elements":[{"value":"0.502","sigma":"4.3e-08","title":"eccentricity","label":"e","units":null,"name":"e"},{"value":"3.77","sigma":"3.1e-08","title":"semi-major axis","label":"a","units":"au","name":"a"},{"sigma":"1.7e-07","value":"1.88","units":"au","name":"q","label":"q","title":"perihelion distance"},{"sigma":"7.9e-06","value":"8.13","title":"inclination; angle with respect to x-y ecliptic plane","label":"i","units":"deg","name":"i"},{"units":"deg","name":"om","label":"node","title":"longitude of the ascending node","value":"120","sigma":"5.8e-05"},{"label":"peri","title":"argument of perihelion","name":"w","units":"deg","sigma":"6.5e-05","value":"13.2"},{"label":"M","title":"mean anomaly","units":"deg","name":"ma","sigma":"7.3e-06","value":"294"},{"sigma":"5.7e-05","value":"2457984.570","units":"TDB","name":"tp","title":"time of perihelion passage","label":"tp"},{"sigma":"3.3e-05","value":"2670","label":"period","title":"sidereal orbital period","name":"per","units":"d"},{"sigma":"1.6e-09","value":"0.135","title":"mean motion","label":"n","name":"n","units":"deg/d"},{"label":"Q","title":"aphelion distance","units":"au","name":"ad","value":"5.66","sigma":"4.6e-08"}],"first_obs":"2009-08-20","equinox":"J2000","n_del_obs_used":null,"moid":"0.893","n_dop_obs_used":null,"rms":"0.67","soln_date":"2025-09-30 14:15:16","epoch":"2457497.5","producer":"Davide Farnocchia","not_valid_before":null,"condition_code":"0","t_jup":"2.837","sb_used":"SB441-N16","not_valid_after":null,"cov_epoch":"2457497.5","data_arc":"5792","pe_used":"DE441","model_pars":[],"moid_jup":"0.158","comment":null,"n_obs_used":2543},"object":{"pha":false,"prefix":"P","kind":"cn","spkid":"1000070","des":"30P","neo":false,"fullname":"30P/Reinmuth 1","orbit_id":"K243/44","orbit_class":{"name":"Jupiter-family Comet","code":"JFc"}},"signature":{"source":"NASA/JPL Small-Body Database (SBDB) API","version":"1.3"},"phys_par":[{"title":"comet total magnitude","sigma":"0.9","ref":"K243/44","units":null,"name":"M1","desc":"absolute magnitude of comet and coma (i.e. total)","notes":"2 parameter fit from 1065 observations, autocmod 3.0f","value":"13.6"},{"notes":"autocmod 3.0f","value":"7.5","name":"K1","units":null,"desc":"comet total magnitude slope parameter","ref":"K243/44","sigma":null,"title":"comet total magnitude slope"},{"desc":"effective body diameter","units":"km","name":"diameter","notes":null,"value":"7.8","title":"diameter","sigma":null,"ref":"Scotti,J (1994) BAAS 26:1375"}]}