{"object":{"orbit_id":"10","kind":"an","orbit_class":{"name":"TransNeptunian Object","code":"TNO"},"fullname":"762135 (2010 WG9)","neo":false,"des":"762135","prefix":null,"spkid":"20762135","pha":false},"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"},"orbit":{"moid":"18.3","pe_used":"DE441","orbit_id":"10","n_obs_used":127,"first_obs":"2009-12-24","two_body":null,"source":"JPL","producer":"Otto Matic","not_valid_after":null,"last_obs":"2024-11-24","cov_epoch":"2456803.5","model_pars":[],"rms":"0.47","sb_used":"SB441-N16","t_jup":"1.754","not_valid_before":null,"moid_jup":"15.8","comment":null,"soln_date":"2025-04-10 04:20:38","n_del_obs_used":null,"elements":[{"name":"e","value":"0.648","title":"eccentricity","sigma":"1.5e-05","units":null,"label":"e"},{"units":"au","label":"a","title":"semi-major axis","value":"53.5","name":"a","sigma":"0.0025"},{"label":"q","units":"au","sigma":"0.0001","title":"perihelion distance","value":"18.8","name":"q"},{"label":"i","units":"deg","sigma":"3.2e-05","title":"inclination; angle with respect to x-y ecliptic plane","value":"70.2","name":"i"},{"label":"node","units":"deg","sigma":"1.6e-05","title":"longitude of the ascending node","name":"om","value":"92"},{"sigma":"0.00075","name":"w","value":"293","title":"argument of perihelion","label":"peri","units":"deg"},{"label":"M","units":"deg","sigma":"0.0014","value":"18.7","name":"ma","title":"mean anomaly"},{"sigma":"0.044","name":"tp","value":"2453788.937","title":"time of perihelion passage","label":"tp","units":"TDB"},{"label":"period","units":"d","sigma":"10","name":"per","value":"143000","title":"sidereal orbital period"},{"label":"n","units":"deg/d","sigma":"1.8e-07","value":"0.00252","name":"n","title":"mean motion"},{"label":"Q","units":"au","sigma":"0.0041","title":"aphelion distance","value":"88.1","name":"ad"}],"condition_code":"2","data_arc":"5449","n_dop_obs_used":null,"equinox":"J2000","epoch":"2461200.5"},"phys_par":[{"units":null,"value":"8.28","ref":"E2024-WI8","title":"absolute magnitude","desc":"absolute magnitude (magnitude at 1 au from Sun and observer)","name":"H","notes":null,"sigma":null},{"name":"diameter","sigma":"61.900","notes":null,"desc":"effective body diameter","value":"112.700","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)","title":"diameter","units":"km"},{"name":"rot_per","sigma":null,"notes":"[Result based on less than full coverage, so that the period may be wrong by 30 percent or so.]  REFERENCE LIST:[Rabinowitz, D.; Schwamb, M.E.; Hadjiyska, E.; Tourtellotte, S.; Rojo, P. (2013) Astron. J. 146, A17.]","desc":"body rotation period (synodic)","title":"rotation period","ref":"LCDB (Rev. 2023-October); Warner et al., 2009","value":"263.8","units":"h"},{"units":null,"value":"0.074","title":"geometric albedo","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)","desc":"geometric albedo","name":"albedo","notes":null,"sigma":"0.080"}]}
