{"orbit":{"moid_jup":"0.173","n_obs_used":66,"comment":null,"cov_epoch":"2457286.5","not_valid_after":null,"data_arc":"16324","pe_used":"DE441","model_pars":[{"units":"au/d^2","name":"A2","desc":"non-gravitational transverse acceleration parameter","n":1,"kind":"EST","value":"1.847e-10","title":"non-grav. transverse accel.","sigma":"1.292E-12"}],"sb_used":"SB441-N16","condition_code":"1","t_jup":"2.228","soln_date":"2023-11-14 12:33:10","producer":"Davide Farnocchia","epoch":"2457286.5","not_valid_before":null,"moid":"0.0882","n_dop_obs_used":null,"rms":"0.98","two_body":null,"equinox":"J2000","first_obs":"1978-10-10","elements":[{"label":"e","title":"eccentricity","name":"e","units":null,"value":"0.82","sigma":"4.4e-07"},{"title":"semi-major axis","label":"a","name":"a","units":"au","value":"4.35","sigma":"2.3e-06"},{"title":"perihelion distance","label":"q","units":"au","name":"q","value":"0.781","sigma":"2.2e-06"},{"label":"i","title":"inclination; angle with respect to x-y ecliptic plane","name":"i","units":"deg","sigma":"7.3e-05","value":"9.23"},{"sigma":"0.00041","value":"35.4","name":"om","units":"deg","label":"node","title":"longitude of the ascending node"},{"name":"w","units":"deg","label":"peri","title":"argument of perihelion","value":"338","sigma":"0.00038"},{"name":"ma","units":"deg","label":"M","title":"mean anomaly","value":"47.4","sigma":"4.3e-05"},{"name":"tp","units":"TDB","label":"tp","title":"time of perihelion passage","value":"2456850.780","sigma":"8.7e-05"},{"title":"sidereal orbital period","label":"period","units":"d","name":"per","value":"3310","sigma":"0.0026"},{"units":"deg/d","name":"n","title":"mean motion","label":"n","sigma":"8.5e-08","value":"0.109"},{"sigma":"4.1e-06","value":"7.91","name":"ad","units":"au","label":"Q","title":"aphelion distance"}],"n_del_obs_used":null,"orbit_id":"K236/7","last_obs":"2023-06-20","source":"JPL"},"object":{"orbit_class":{"code":"JFc","name":"Jupiter-family Comet"},"fullname":"72P/Denning-Fujikawa","orbit_id":"K236/7","des":"72P","spkid":"1000020","neo":true,"kind":"cn","prefix":"P","pha":false},"signature":{"source":"NASA/JPL Small-Body Database (SBDB) API","version":"1.3"},"phys_par":[{"ref":"K236/7","sigma":"0.6","title":"comet total magnitude","value":"17.5","notes":"2 parameter fit from 27 observations, autocmod 3.0f","name":"M1","units":null,"desc":"absolute magnitude of comet and coma (i.e. total)"},{"sigma":null,"ref":"K236/7","title":"comet total magnitude slope","value":"19.","notes":"autocmod 3.0f","units":null,"name":"K1","desc":"comet total magnitude slope parameter"},{"notes":"from 3 observations, autocmod 3.0f","value":"21.4","desc":"absolute magnitude of comet nucleus","name":"M2","units":null,"sigma":"0.9","ref":"K236/7","title":"comet nuclear magnitude"},{"title":"comet nuclear magnitude slope","ref":"K236/7","sigma":null,"desc":"comet nuclear magnitude slope parameter","units":null,"name":"K2","notes":"autocmod 3.0f","value":"5."},{"title":"comet nuclear phase coefficient","ref":"K236/7","sigma":null,"units":null,"name":"PC","desc":"comet nuclear magnitude law phase coefficient","notes":"autocmod 3.0f","value":"0.03"}]}
