{"phys_par":[{"title":"absolute magnitude","notes":null,"value":"9.79","sigma":null,"units":null,"ref":"E2025-MC8","desc":"absolute magnitude (magnitude at 1 au from Sun and observer)","name":"H"},{"name":"diameter","desc":"effective body diameter","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)","units":"km","sigma":"0.299","value":"63.885","notes":null,"title":"diameter"},{"ref":"LCDB (Rev. 2023-October); Warner et al., 2009","name":"rot_per","desc":"body rotation period (synodic)","notes":"REFERENCE LIST:[Stephens, R.D. (2010) Minor Planet Bull. 37, 47-48.], [Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.], [Mottola, S.; Marchi, S.; Buie, M.W.; Hellmich, S.; et al. (2016) DPS 48/EPSC 11, 208.04.], [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2020) Ap. J. Supl. Ser. 247, id.26.], [Stephens, R.D.; Warner, B.D. (2021) Minor Planet Bull. 48, 13-15.]","title":"rotation period","value":"8.711","sigma":null,"units":"h"},{"name":"albedo","desc":"geometric albedo","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)","value":"0.052","notes":null,"title":"geometric albedo","units":null,"sigma":"0.007"}],"object":{"prefix":null,"pha":false,"spkid":"20003548","shortname":"3548 Eurybates","orbit_id":"61","des":"3548","fullname":"3548 Eurybates (1973 SO)","kind":"an","neo":false,"orbit_class":{"name":"Jupiter Trojan","code":"TJN"}},"orbit":{"data_arc":"18532","cov_epoch":"2460310.5","elements":[{"name":"e","value":".09059867172297777","title":"eccentricity","units":null,"label":"e","sigma":"3.248E-9"},{"name":"a","label":"a","sigma":"2.0732E-8","units":"au","title":"semi-major axis","value":"5.217371617810976"},{"units":"au","sigma":"3.5302E-8","label":"q","value":"4.744684679352138","title":"perihelion distance","name":"q"},{"name":"i","sigma":"4.0795E-8","label":"i","units":"deg","title":"inclination; angle with respect to x-y ecliptic plane","value":"8.05147293527498"},{"name":"om","value":"43.5587275998936","title":"longitude of the ascending node","units":"deg","label":"node","sigma":"2.7839E-7"},{"value":"28.69968222483612","title":"argument of perihelion","units":"deg","label":"peri","sigma":"1.6977E-6","name":"w"},{"units":"deg","label":"M","sigma":"1.0147E-6","value":"125.7480299363769","title":"mean anomaly","name":"ma"},{"label":"tp","sigma":"1.3566E-5","units":"TDB","title":"time of perihelion passage","value":"2459680.040792624848","name":"tp"},{"label":"period","sigma":"2.5945E-5","units":"d","title":"sidereal orbital period","value":"4352.873877483393","name":"per"},{"value":".08270398135406888","title":"mean motion","units":"deg/d","label":"n","sigma":"4.9296E-10","name":"n"},{"name":"ad","units":"au","label":"Q","sigma":"2.2611E-8","value":"5.690058556269814","title":"aphelion distance"}],"not_valid_before":null,"moid_jup":".116623","pe_used":"DE441","two_body":null,"model_pars":[],"comment":null,"producer":"Davide Farnocchia","n_obs_used":4457,"rms":".33685","condition_code":"0","t_jup":"2.972","sb_used":"SB441-N16","orbit_id":"61","equinox":"J2000","soln_date":"2024-09-11 13:13:27","epoch":"2461200.5","source":"JPL","last_obs":"2024-06-15","not_valid_after":null,"first_obs":"1973-09-19","n_del_obs_used":null,"moid":"3.761","n_dop_obs_used":null},"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"}}
