+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   423774 (2006 DD159) Classification: Main-belt Asteroid          SPK-ID: 2423774 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2598620775062226 1.4467e-07   a 2.696248944716346 3.1154e-08 au q 1.995596092468396 3.826e-07 au i 11.74272673546099 2.2518e-05 deg node 351.034016930706 4.5322e-05 deg peri 245.6617105881448 5.886e-05 deg M 36.77801971157179 3.2383e-05 deg tp 2458835.294595925441 (2019-Dec-17.79459593) 0.00014564 TDB period 1617.105704256517 4.43 2.8028e-05 7.674e-08 d yr n .2226199555492349 3.8584e-09 deg/d Q 3.396901796964296 3.925e-08 au   Orbit Determination Parameters    # obs. used (total)      152      data-arc span      8066 days (22.08 yr)      first obs. used      1997-02-03      last obs. used      2019-03-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60607      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 08:07:13   Additional Information  Earth MOID = 1.01857 au   Jupiter MOID = 1.77912 au   T_jup = 3.291  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.8   n/a MPO472258   diameter diameter 2.336 km 0.521 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.056   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   423774 (2006 DD159)          Discovered 2006-Feb-27 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-02-04 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1928-Nov-26 07:20 00:05 Jupiter 1.75810471400253 1.75810271772407 1.75810671029128 2.21589947448283 1.98661704044711 2425576.805343908 4.56780910230422 2277.2330687715 76.3822285427326 -84.6763933835969 771444.087925587 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 08:07:19 2020-Feb-26 08:07 1964-Mar-04 07:05 00:02 Jupiter 1.77915688082304 1.7791551092498 1.77915865254676 2.62318389300367 2.43493984347533 2438458.795187841 2.47455720112114 1065.94790382364 99.8658034326449 -89.4087836934102 554478.669685264 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 08:07:19 2020-Feb-26 08:07 1999-May-31 16:04 < 00:01 Jupiter 1.85224801476946 1.85224618549169 1.85224984438353 3.0891155134757 2.9373535699032 2451330.169319073 0.85544511279427 2015.69936735678 15.1818425695428 87.7617146934621 454595.210255662 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 08:07:19 2020-Feb-26 08:07 2034-Aug-16 20:15 00:01 Jupiter 1.98091146211493 1.98090923281278 1.98091369162505 3.63974718587136 3.52030892808646 2464191.343559016 1.2913465355245 1816.58125226062 58.2139488002313 87.6244806188056 515448.978997346 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 08:07:19 2020-Feb-26 08:07 2119-Jul-28 02:09 00:05 Jupiter 1.88482016884586 1.88481715640912 1.88482318128378 0.622803538235811 n/a 2495216.589792142 5.49047306986916 283.579109575959 142.859954413872 79.0723033202709 1946572.72836632 F 12 CATAB v2.0f-lin.ifort 2020-Feb-26 08:07:19 2020-Feb-26 08:07 2154-Oct-11 06:24 00:07 Jupiter 1.81364875022381 1.81364632665578 1.8136511739072 1.17193529053107 0.66285653599563 2508075.766574243 6.88613440108883 8979.62910879055 1930.24895179906 -19.7659600301205 200167.673529272 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 08:07:19 2020-Feb-26 08:07 2190-Jan-07 15:00 00:09 Jupiter 1.78003750356954 1.78003557477395 1.78003943356071 1.71772360089795 1.41381884579755 2520948.125028149 8.63076560337344 7262.27989169109 304.272715873611 -82.3874891091658 418748.969250051 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 08:07:19 2020-Feb-26 08:07 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-24 12:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin