+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   350 Ornamenta (1892 U) Classification: Main-belt Asteroid          SPK-ID: 2000350 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1579918213337438 7.5229e-08   a 3.109255223108622 1.716e-08 AU q 2.618018327418235 2.3508e-07 AU i 24.91070051159077 8.1343e-06 deg node 90.16573486280477 1.4821e-05 deg peri 338.9377273898526 2.305e-05 deg M 320.8898626388693 1.6761e-05 deg tp 2456618.055379311473 (2013-Nov-21.55537931) 9.3914e-05 JED period 2002.548235229874 5.48 1.6578e-05 4.539e-08 d yr n .1797709506651036 1.4883e-09 deg/d Q 3.600492118799009 1.9872e-08 AU   Orbit Determination Parameters    # obs. used (total)      932      data-arc span      43768 days (119.83 yr)      first obs. used      1892-12-15      last obs. used      2012-10-15      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .59574      data source      ORB      producer      Otto Matic      solution date      2012-Nov-08 13:10:27   Additional Information  Earth MOID = 1.64346 AU   T_jup = 3.058  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 8.37 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 35 diameter diameter 118.35 km 4.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 35 rotation period rot_per 9.178 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Schober, H.J.; Erikson, A.; Hahn, G.; Lagerkvist, C.-I. (1993) Astron. Astrophys. Suppl. Ser.; 101, 499-505.] [Parley, N.R.; McBride, N.; Green, S.F.; Haswell, C.A.; et al. (2005) Earth, Moon, and Planets 97, 261-268.] [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Marciniak, A.; Michalowski, T.; Hirsch, R.; Behrend, R.; et al. (2009) Astron. Astrophys. 508, 1503-1507.] [Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] geometric albedo albedo 0.0566   0.005 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 35 B-V BV .702 mag .019 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=3; phase (min.=7.37, mean=7.87, max.=8.21) deg. U-B UB .360 mag .024 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=3; phase (min.=7.37, mean=7.87, max.=8.21) deg. Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices 350 Ornamenta (1892 U)          Discovered 1892-Dec-14 by Charlois, A. at Nice Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1892 U = 1954 ED  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-25 09:00 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin