+ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2598620229417697 9.734e-08   a 2.696248949153873 3.0187e-08 au q 1.995596242872127 2.449e-07 au i 11.7427256423127 1.2326e-05 deg node 351.0340180450311 3.2353e-05 deg peri 245.6617152461588 4.9163e-05 deg M 36.77800996780616 2.5948e-05 deg tp 2458835.294639286203 (2019-Dec-17.79463929) 0.00011726 TDB period 1617.105708248702 4.43 2.7158e-05 7.435e-08 d yr n .2226199549996481 3.7387e-09 deg/d Q 3.39690165543562 3.8032e-08 au   Orbit Determination Parameters    # obs. used (total)      176      data-arc span      8651 days (23.69 yr)      first obs. used      1997-02-03      last obs. used      2020-10-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57601      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 11:57:02   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 1.75810482065843 1.75810325548993 1.75810638587339 2.21589985024943 1.98661747429439 2425576.805244119 4.50405721859382 1801.95344885729 74.2610119465986 -84.7350839684613 1501609.21445211 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 11:57:03 2020-Nov-12 11:57 1964-Mar-04 07:05 00:02 Jupiter 1.7791570171983 1.77915565078866 1.77915838368632 2.6231840899553 2.43494007064016 2438458.795143619 2.42106287766518 877.762741871269 67.0279591938977 89.9118332109124 1197725.37305654 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 11:57:03 2020-Nov-12 11:57 1999-May-31 16:04 < 00:01 Jupiter 1.8522481212924 1.85224649630084 1.85224974661131 3.08911547997342 2.93735354362329 2451330.169336975 0.796409671390825 1511.39065662377 12.7977258709313 87.5740471288575 796564.247323276 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 11:57:03 2020-Nov-12 11:57 2034-Aug-16 20:15 00:01 Jupiter 1.98091147557402 1.98090927310554 1.98091367827603 3.63974722386049 3.52030896818978 2464191.343623289 1.17403262177414 1394.05368102289 44.7738198213373 86.6645850145599 744044.7815448 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 11:57:03 2020-Nov-12 11:57 2119-Jul-28 02:10 00:05 Jupiter 1.88482036065206 1.88481802490415 1.88482269639996 0.622803398946521 n/a 2495216.590014015 5.1740180453655 200.891190262926 116.47060304187 -89.6749707077322 2420270.81149151 F 13 CATAB v2.0f-lin.ifort 2020-Nov-12 11:57:03 2020-Nov-12 11:57 2154-Oct-11 06:24 00:07 Jupiter 1.81364893830527 1.81364725834715 1.81365061842834 1.17193422573399 0.662854726490787 2508075.766837026 6.51019044180931 7121.57770088186 984.278077366674 -15.5583894405368 308182.528643319 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 11:57:03 2020-Nov-12 11:57 2190-Jan-07 15:00 00:08 Jupiter 1.7800376325983 1.78003631405427 1.78003895202586 1.71772234748253 1.41381734735296 2520948.125332187 8.23460186633815 5158.43423929159 227.689884325091 -80.9982992480176 625634.101498947 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 11:57:03 2020-Nov-12 11:57 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-23 15:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin