{"orbit":{"epoch":"2461200.5","equinox":"J2000","n_dop_obs_used":null,"data_arc":"60225","soln_date":"2026-06-05 03:06:18","condition_code":"0","n_del_obs_used":null,"elements":[{"sigma":"2e-09","title":"eccentricity","value":"0.128","name":"e","label":"e","units":null},{"sigma":"1.4e-09","title":"semi-major axis","name":"a","value":"2.39","label":"a","units":"au"},{"value":"2.09","name":"q","title":"perihelion distance","sigma":"5.3e-09","units":"au","label":"q"},{"name":"i","value":"5.77","title":"inclination; angle with respect to x-y ecliptic plane","sigma":"1.9e-07","units":"deg","label":"i"},{"sigma":"2e-06","name":"om","value":"338","title":"longitude of the ascending node","label":"node","units":"deg"},{"label":"peri","units":"deg","sigma":"2.3e-06","title":"argument of perihelion","name":"w","value":"296"},{"sigma":"1.6e-06","name":"ma","value":"111","title":"mean anomaly","label":"M","units":"deg"},{"label":"tp","units":"TDB","sigma":"5.9e-06","title":"time of perihelion passage","name":"tp","value":"2460781.841"},{"title":"sidereal orbital period","value":"1350","name":"per","sigma":"1.2e-06","units":"d","label":"period"},{"units":"deg/d","label":"n","title":"mean motion","name":"n","value":"0.266","sigma":"2.4e-10"},{"sigma":"1.6e-09","title":"aphelion distance","value":"2.7","name":"ad","label":"Q","units":"au"}],"t_jup":"3.512","not_valid_before":null,"comment":null,"moid_jup":"2.42","cov_epoch":"2457728.5","rms":"0.33","sb_used":"SB441-N16","model_pars":[],"not_valid_after":null,"last_obs":"2026-01-20","two_body":null,"n_obs_used":8345,"first_obs":"1861-03-01","source":"JPL","producer":"Otto Matic","pe_used":"DE441","moid":"1.08","orbit_id":"146"},"phys_par":[{"units":null,"title":"absolute magnitude","ref":"MPO964265","value":"7.15","desc":"absolute magnitude (magnitude at 1 au from Sun and observer)","notes":"IRAS observations used: 5","sigma":null,"name":"H"},{"units":null,"ref":"PDS3 (MPC 17257)","title":"magnitude slope","value":"0.25","desc":"magnitude slope parameter used in the standard asteroid H/G magnitude law","name":"G","notes":"Fit","sigma":null},{"units":"km","value":"116.044","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)","title":"diameter","desc":"effective body diameter","notes":null,"sigma":"1.747","name":"diameter"},{"sigma":null,"notes":"REFERENCE LIST:[Rigollet, R. (1950) C. R. 230, 2077-2078.], [Scaltriti, F.; Zappala, V. (1977) Icarus 31, 498-502.], [Magnusson, P. (1986) Icarus 68, 1-39.], [Lupishko, D.F.; Velichko, F.P. (1987) Kin. Fiz. Neb. Tel 3(1), 57-65; Kinematics and Physics of Celestial Bodies 3(1), 63-71.], [Lagerkvist, C.I.; Magnusson, P.; Williams, I.P.; Buontempo, M.E.; et al. (1989) Astron. Astrophys. Suppl. Ser. 78, 519-532.], [De Angelis, G. (1995) Planet. Space Sci. 43, 649-682.], [Hainaut-Rouelle, M.-C.; Hainaut, O.R.; Detal, A. (1995) Astron. Astrophys. Suppl. Ser. 112, 125-142.], [Michalowski, T. (1996) Icarus 123, 456-462.], [Riccioli, D.; Blanco, C.; Cigna, M. (2001) Planet. Space Sci. 49, 657-671.], [Torppa, J.; Kaasalainen, M.; Michalowski, T.; Kwiatkowski, T.; et al. (2003) Icarus 164, 346-383.], [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Durech, J.; Kaasalainen, M.; Herald, D.; Dunham, D.; et al. (2011) Icarus 214, 652-670.], [Jiang, H.; Ji, J.; Yu, L. (2020) Astron. J. 159, id. 264.], [Vernazza, P.; Ferrais, M.; Jorda, L.; Hanus, J.; et al. (2021) Astron. Astrophys 654, id. A56.]","name":"rot_per","desc":"body rotation period (synodic)","title":"rotation period","ref":"LCDB (Rev. 2023-October); Warner et al., 2009","value":"9.298","units":"h"},{"sigma":"0.016","notes":null,"name":"albedo","desc":"geometric albedo","title":"geometric albedo","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)","value":"0.125","units":null},{"units":null,"title":"B-V","ref":"EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2","value":"0.916","desc":"color index B-V magnitude difference","notes":"#obs=7; phase (min.=5.62, mean=14.74, max.=20.99) deg.","sigma":"0.019","name":"BV"},{"ref":"EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2","title":"U-B","value":"0.500","units":null,"name":"UB","sigma":"0.040","notes":"#obs=6; phase (min.=8.02, mean=15.84, max.=20.99) deg.","desc":"color index U-B magnitude difference"},{"name":"spec_T","notes":"used 7 color indices; used ground-based radiometric albedo","sigma":null,"desc":"Tholen spectral taxonomic classification","value":"S","title":"Tholen spectral type","ref":"EAR-A-5-DDR-TAXONOMY-V4.0","units":null},{"desc":"SMASSII spectral taxonomic classification","name":"spec_B","sigma":null,"notes":"based on a high-resolution spectrum by Xu et al. 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