{"orbit":{"elements":[{"value":"0.152","title":"eccentricity","name":"e","label":"e","sigma":"1.7e-09","units":null},{"label":"a","units":"au","sigma":"1.8e-09","title":"semi-major axis","name":"a","value":"2.55"},{"label":"q","sigma":"4.4e-09","units":"au","value":"2.16","title":"perihelion distance","name":"q"},{"value":"15.6","name":"i","title":"inclination; angle with respect to x-y ecliptic plane","sigma":"1.1e-07","units":"deg","label":"i"},{"label":"node","sigma":"4.1e-07","units":"deg","value":"78.8","title":"longitude of the ascending node","name":"om"},{"units":"deg","sigma":"6.2e-07","label":"peri","title":"argument of perihelion","name":"w","value":"303"},{"name":"ma","title":"mean anomaly","value":"105","label":"M","units":"deg","sigma":"1.2e-06"},{"title":"time of perihelion passage","name":"tp","value":"2460767.010","units":"TDB","sigma":"4.5e-06","label":"tp"},{"name":"per","title":"sidereal orbital period","value":"1490","label":"period","units":"d","sigma":"1.6e-06"},{"name":"n","title":"mean motion","value":"0.242","label":"n","units":"deg/d","sigma":"2.6e-10"},{"sigma":"2.1e-09","units":"au","label":"Q","value":"2.94","name":"ad","title":"aphelion distance"}],"condition_code":"0","moid_jup":"2.56","comment":null,"n_del_obs_used":null,"orbit_id":"84","producer":"Otto Matic","soln_date":"2026-06-05 04:00:05","n_dop_obs_used":null,"not_valid_before":null,"t_jup":"3.372","last_obs":"2026-04-05","cov_epoch":"2457632.5","model_pars":[],"data_arc":"41240","n_obs_used":15661,"two_body":null,"source":"JPL","moid":"1.21","equinox":"J2000","sb_used":"SB441-N16","pe_used":"DE441","epoch":"2461200.5","first_obs":"1913-05-08","rms":"0.2","not_valid_after":null},"phys_par":[{"units":null,"sigma":null,"title":"absolute magnitude","notes":"IRAS observations used: 16","name":"H","ref":"MPO980533","value":"8.93","desc":"absolute magnitude (magnitude at 1 au from Sun and observer)"},{"value":"0.08","ref":"PDS3 (MPC 17259)","name":"G","desc":"magnitude slope parameter used in the standard asteroid H/G magnitude law","notes":"Fit","title":"magnitude slope","sigma":null,"units":null},{"notes":null,"name":"diameter","value":"113.699","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)","desc":"effective body diameter","units":"km","sigma":"2.449","title":"diameter"},{"value":"23.678","ref":"LCDB (Rev. 2023-October); Warner et al., 2009","name":"rot_per","desc":"body rotation period (synodic)","notes":"REFERENCE LIST:[Miles, R. (1989) Minor Planet Bull. 16, 25-27.]","title":"rotation period","sigma":null,"units":"h"},{"sigma":"0.013","units":null,"title":"geometric albedo","notes":null,"desc":"geometric albedo","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)","value":"0.027","name":"albedo"},{"title":"B-V","units":null,"sigma":"0.018","desc":"color index B-V magnitude difference","name":"BV","ref":"EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2","value":"0.685","notes":"#obs=5; phase (min.=2.65, mean=10.90, max.=21.57) deg."},{"notes":"#obs=4; phase (min.=2.65, mean=11.43, max.=21.57) deg.","name":"UB","value":"0.376","ref":"EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2","desc":"color index U-B magnitude difference","units":null,"sigma":"0.030","title":"U-B"},{"notes":"used 7 color indices","value":"C","ref":"EAR-A-5-DDR-TAXONOMY-V4.0","name":"spec_T","desc":"Tholen spectral taxonomic classification","sigma":null,"units":null,"title":"Tholen spectral type"},{"desc":"SMASSII spectral taxonomic classification","name":"spec_B","ref":"EAR-A-5-DDR-TAXONOMY-V4.0","value":"Ch","notes":"based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)","title":"SMASSII spectral type","units":null,"sigma":null}],"signature":{"source":"NASA/JPL Small-Body Database (SBDB) API","version":"1.3"},"object":{"shortname":"751 Faina","des":"751","spkid":"20000751","neo":false,"fullname":"751 Faina (A913 HE)","orbit_class":{"name":"Main-belt Asteroid","code":"MBA"},"pha":false,"prefix":null,"kind":"an","orbit_id":"84"}}