{"object":{"pha":false,"prefix":"P","kind":"cn","neo":false,"spkid":"1000051","des":"68P","orbit_id":"K192/3","fullname":"68P/Klemola","orbit_class":{"name":"Jupiter-family Comet","code":"JFc"}},"signature":{"source":"NASA/JPL Small-Body Database (SBDB) API","version":"1.3"},"phys_par":[{"ref":"K192/3","sigma":"0.6","title":"comet total magnitude","notes":"2 parameter fit from 925 observations, autocmod 3.0e","value":"11.2","desc":"absolute magnitude of comet and coma (i.e. total)","units":null,"name":"M1"},{"ref":"K192/3","sigma":null,"title":"comet total magnitude slope","value":"11.75","notes":"autocmod 3.0e","desc":"comet total magnitude slope parameter","name":"K1","units":null},{"desc":"absolute magnitude of comet nucleus","name":"M2","units":null,"notes":"from 631 observations, autocmod 3.0e","value":"14.1","title":"comet nuclear magnitude","sigma":"0.8","ref":"K192/3"},{"name":"K2","units":null,"desc":"comet nuclear magnitude slope parameter","notes":"autocmod 3.0e","value":"5.","title":"comet nuclear magnitude slope","sigma":null,"ref":"K192/3"},{"title":"comet nuclear phase coefficient","sigma":null,"ref":"K192/3","desc":"comet nuclear magnitude law phase coefficient","units":null,"name":"PC","notes":"autocmod 3.0e","value":"0.03"},{"title":"diameter","sigma":null,"ref":"Lamy,P.L.,Toth,I.,Fernandez,Y.R.,Weaver,H.A. (to be published)","desc":"effective body diameter","units":"km","name":"diameter","notes":null,"value":"4.4"}],"orbit":{"data_arc":"4656","cov_epoch":"2457453.5","not_valid_after":null,"model_pars":[],"pe_used":"DE441","moid_jup":"0.174","n_obs_used":1680,"comment":null,"t_jup":"2.524","condition_code":"0","sb_used":"SB441-N16","moid":"0.758","rms":"0.57","n_dop_obs_used":null,"soln_date":"2023-04-25 08:40:31","not_valid_before":null,"producer":"Davide Farnocchia","epoch":"2457453.5","last_obs":"2021-01-11","source":"JPL","orbit_id":"K192/3","two_body":null,"n_del_obs_used":null,"equinox":"J2000","elements":[{"value":"0.64","sigma":"8.2e-08","units":null,"name":"e","label":"e","title":"eccentricity"},{"units":"au","name":"a","label":"a","title":"semi-major axis","value":"4.9","sigma":"5.8e-08"},{"units":"au","name":"q","title":"perihelion distance","label":"q","sigma":"4e-07","value":"1.76"},{"value":"11.2","sigma":"5.3e-06","units":"deg","name":"i","label":"i","title":"inclination; angle with respect to x-y ecliptic plane"},{"name":"om","units":"deg","label":"node","title":"longitude of the ascending node","sigma":"6.6e-05","value":"175"},{"sigma":"7.2e-05","value":"154","units":"deg","name":"w","title":"argument of perihelion","label":"peri"},{"name":"ma","units":"deg","label":"M","title":"mean anomaly","value":"238","sigma":"8.8e-06"},{"title":"time of perihelion passage","label":"tp","name":"tp","units":"TDB","sigma":"8e-05","value":"2458799.325"},{"sigma":"7e-05","value":"3960","units":"d","name":"per","label":"period","title":"sidereal orbital period"},{"sigma":"1.6e-09","value":"0.0909","title":"mean motion","label":"n","units":"deg/d","name":"n"},{"sigma":"9.5e-08","value":"8.04","title":"aphelion distance","label":"Q","units":"au","name":"ad"}],"first_obs":"2008-04-13"}}