+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   566 Stereoskopia (1905 QO) Classification: Outer Main-belt Asteroid          SPK-ID: 2000566 [ 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 49 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1121612661242671 6.7105e-08   a 3.379271457634944 2.2229e-08 AU q 3.000248092369012 2.3398e-07 AU i 4.899696493101319 5.7003e-06 deg node 80.22511740645974 8.1035e-05 deg peri 295.4266206407902 8.4582e-05 deg M 350.3558591922659 2.8074e-05 deg tp 2456461.284673592911 (2013-Jun-17.78467359) 0.00017712 JED period 2268.992430709809 6.21 2.2388e-05 6.13e-08 d yr n .1586607320181236 1.5655e-09 deg/d Q 3.758294822900877 2.4722e-08 AU   Orbit Determination Parameters    # obs. used (total)      1240      data-arc span      39253 days (107.47 yr)      first obs. used      1905-06-04      last obs. used      2012-11-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .62579      data source      ORB      producer      Otto Matic      solution date      2013-Mar-29 15:01:48   Additional Information  Earth MOID = 2.00546 AU   T_jup = 3.136  [ 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 8.03 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3 diameter diameter 168.16 km 6.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3 rotation period rot_per 12.103 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Fauerbach, M.; Marks, S.A. (2009) Minor Planet Bul. 36, 96-97.] geometric albedo albedo 0.0383   0.003 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3 B-V BV .712 mag .025 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=6; phase (min.=2.49, mean=8.24, max.=17.76) deg. U-B UB .291 mag .036 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=6; phase (min.=2.49, mean=8.24, max.=17.76) deg. Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo 566 Stereoskopia (1905 QO)          Discovered 1905-May-28 by Gotz, P. at Heidelberg (024) Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1905 QO = 1927 ED = 1928 HC = A899 JB = A899 LB = A907 VL  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-24 04:47 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin