{"signature":{"version":"1.3","source":"NASA/JPL Small-Body Database (SBDB) API"},"orbit":{"n_obs_used":6662,"n_dop_obs_used":null,"t_jup":"3.181","last_obs":"2026-04-13","pe_used":"DE441","elements":[{"name":"e","sigma":"2e-09","label":"e","units":null,"title":"eccentricity","value":"0.165"},{"units":"au","label":"a","sigma":"3.5e-09","name":"a","value":"2.93","title":"semi-major axis"},{"units":"au","label":"q","name":"q","sigma":"5.8e-09","title":"perihelion distance","value":"2.45"},{"units":"deg","label":"i","name":"i","sigma":"1.2e-07","title":"inclination; angle with respect to x-y ecliptic plane","value":"18.2"},{"title":"longitude of the ascending node","value":"79.6","sigma":"5.9e-07","name":"om","label":"node","units":"deg"},{"title":"argument of perihelion","value":"306","name":"w","sigma":"1.1e-06","units":"deg","label":"peri"},{"label":"M","units":"deg","sigma":"9.4e-07","name":"ma","value":"224","title":"mean anomaly"},{"value":"2461892.738","title":"time of perihelion passage","label":"tp","units":"TDB","name":"tp","sigma":"5.6e-06"},{"title":"sidereal orbital period","value":"1830","label":"period","units":"d","name":"per","sigma":"3.3e-06"},{"title":"mean motion","value":"0.196","sigma":"3.5e-10","name":"n","units":"deg/d","label":"n"},{"title":"aphelion distance","value":"3.41","sigma":"4.1e-09","name":"ad","units":"au","label":"Q"}],"orbit_id":"149","data_arc":"40923","sb_used":"SB441-N16","moid":"1.5","source":"JPL","model_pars":[],"first_obs":"1914-03-29","epoch":"2461200.5","equinox":"J2000","not_valid_before":null,"moid_jup":"2.11","condition_code":"0","not_valid_after":null,"soln_date":"2026-06-05 04:02:19","two_body":null,"n_del_obs_used":null,"producer":"Otto Matic","comment":null,"rms":"0.31","cov_epoch":"2458089.5"},"object":{"fullname":"776 Berbericia (A914 BE)","des":"776","shortname":"776 Berbericia","spkid":"20000776","kind":"an","prefix":null,"orbit_id":"149","pha":false,"neo":false,"orbit_class":{"name":"Main-belt Asteroid","code":"MBA"}},"phys_par":[{"units":null,"sigma":null,"name":"H","notes":"IRAS observations used: 5","title":"absolute magnitude","desc":"absolute magnitude (magnitude at 1 au from Sun and observer)","value":"7.71","ref":"E2026E47"},{"desc":"magnitude slope parameter used in the standard asteroid H/G magnitude law","notes":"Fit","title":"magnitude slope","value":"0.34","ref":"PDS3 (MPC 17260)","sigma":null,"name":"G","units":null},{"name":"diameter","sigma":"0.878","units":"km","ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)","notes":null,"desc":"effective body diameter","title":"diameter","value":"151.711"},{"notes":"REFERENCE LIST:[Debehogne, H.; De Sanctis, G.; Zappala, V. (1983) Icarus 55, 236-244.], [Di Martino, M.; Zappala, V.; De Sanctis, G.; Cacciatori, S. (1987) Icarus 69, 338-353.], [Harris, A.W.; Young, J.W.; Dockweiler, T.; Gibson, J.; et al. (1992) Icarus 95, 115-147.], [Tungalag, N.; Shevchenko, V.G.; Lupishko, D.F. (2002) Kin. Fiz. Neb. Tel 18, 508-516; Kinematics and Physics of Celestial Bodies 18, ???-???.], [Pray, D. (2004) Minor Planet Bull. 31, 34-36.], [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Durech, J.; Kaasalainen, M.; Marciniak, A.; et al. (2007) Astron. Astrophys. 465, 331-337.], [Torppa, J.; Hentunen, V.-P.; Paakkonen, P.; Kehusmaa, P.; Muinonen, K. (2008) Icarus 198, 91-107.], [Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Stephens, R.D. (2010) Minor Planet Bull. 37, 122-123.], [Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.], [Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Behrend, R. (2021) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]","title":"rotation period","desc":"body rotation period (synodic)","value":"7.668","ref":"LCDB (Rev. 2023-October); Warner et al., 2009","units":"h","name":"rot_per","sigma":null},{"sigma":"0.008","name":"albedo","units":null,"ref":"urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)","value":"0.065","notes":null,"desc":"geometric albedo","title":"geometric albedo"},{"desc":"color index B-V magnitude difference","notes":"#obs=10; phase (min.=1.48, mean=9.21, max.=12.36) deg.","title":"B-V","value":"0.724","ref":"EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2","units":null,"name":"BV","sigma":"0.017"},{"notes":"#obs=10; phase (min.=1.48, mean=9.21, max.=12.36) deg.","title":"U-B","desc":"color index U-B magnitude difference","value":"0.390","ref":"EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2","units":null,"sigma":"0.033","name":"UB"},{"sigma":null,"name":"spec_T","units":null,"ref":"EAR-A-5-DDR-TAXONOMY-V4.0","title":"Tholen spectral type","notes":"used 7 color indices","desc":"Tholen spectral taxonomic classification","value":"C"},{"value":"Cgh","notes":"based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)","title":"SMASSII spectral type","desc":"SMASSII spectral taxonomic classification","ref":"EAR-A-5-DDR-TAXONOMY-V4.0","units":null,"sigma":null,"name":"spec_B"}]}