{"id":59748,"slug":"31723","name":"31723","domain":"solar-system","class":"asteroid","otype":null,"otype_label":"Asteroid","ra":null,"dec":null,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":0,"simbad_oid":null,"gaia_dr3":null,"jpl_spkid":20031723,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":2,"first_seen":"2026-08-14T16:44:29.897360+00:00","updated_at":"2026-08-14T17:22:17.097108+00:00","identifiers":["31723","31723 (1999 JT61)"],"measurements":[],"orbit":{"object_id":59748,"epoch_jd":2461200.5,"a_au":2.676,"e":0.2888,"i_deg":16.05,"om_deg":66.23,"w_deg":16.66,"ma_deg":218.49,"q_au":1.903,"ad_au":3.45,"period_d":1600.0,"moid_au":0.923,"orbit_class":"MBA","neo":false,"pha":false,"h_mag":13.26,"diameter_km":11.295,"albedo":0.026,"rot_period_h":8.231,"spec_b":null,"spec_t":null,"condition_code":"0","n_obs":6781,"arc_days":13546,"first_obs":"1989-02-27","last_obs":"2026-03-31","producer":"Otto Matic","source":"jpl-sbdb","updated_at":"2026-08-14T17:22:17.097108+00:00"},"exoplanet":null,"sources":[]}