+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160769 (2000 SM152) Classification: Main-belt Asteroid          SPK-ID: 2160769 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2383277564527446 3.1629e-08   a 2.363965388031794 9.892e-09 au q 1.800566820770235 7.3654e-08 au i 4.448752701615541 3.5433e-06 deg node 201.4722411764533 4.9668e-05 deg peri 121.4010387153564 5.0443e-05 deg M 185.7733645084855 7.5853e-06 deg tp 2459642.998541902973 (2022-Mar-04.49854190) 2.9252e-05 TDB period 1327.578153779682 3.63 8.3329e-06 2.281e-08 d yr n .2711704760846371 1.7021e-09 deg/d Q 2.927363955293353 1.225e-08 au   Orbit Determination Parameters    # obs. used (total)      533      data-arc span      7071 days (19.36 yr)      first obs. used      2000-09-22      last obs. used      2020-02-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51374      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 13:25:00   Additional Information  Earth MOID = .793397 au   Jupiter MOID = 2.4277 au   T_jup = 3.506  [ hide covariance matrix ] Orbital Elements at Epoch 2457288.5 (2015-Sep-23.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2395116143041666 3.1717e-08   q 1.797027703879705 7.3924e-08 au tp 2456987.486225363912 (2014-Nov-25.98622536) 2.7224e-05 TDB node 201.5150266566474 4.9714e-05 deg peri 121.2664891008442 5.0473e-05 deg i 4.44662853014862 3.5436e-06 deg   Orbit Determination Parameters    # obs. used (total)      533      data-arc span      7071 days (19.36 yr)      first obs. used      2000-09-22      last obs. used      2020-02-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51374      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 13:25:00   Additional Information  Jupiter MOID = 2.4277 au   T_jup = 3.506  Orbit Covariance (6×6)   e q tp node peri i e 1.005998926078305E-15 -2.333120786193162E-15 3.830068031782502E-14 -7.249640842084007E-15 3.718777019622403E-14 -8.856787824957652E-16 q -2.333120786193162E-15 5.464748501974329E-15 -1.310165606513613E-13 1.664185980744969E-14 -9.566535808389445E-14 1.925766528506838E-15 tp 3.830068031782502E-14 -1.310165606513613E-13 7.411312696520173E-10 -1.831402827572515E-11 2.506676038319266E-10 6.075968082858397E-13 node -7.249640842084007E-15 1.664185980744969E-14 -1.831402827572515E-11 2.471486774387131E-9 -2.469088473850392E-9 -4.876480779129377E-12 peri 3.718777019622403E-14 -9.566535808389445E-14 2.506676038319266E-10 -2.469088473850392E-9 2.547548095290912E-9 5.029059929564338E-12 i -8.856787824957652E-16 1.925766528506838E-15 6.075968082858397E-13 -4.876480779129377E-12 5.029059929564338E-12 1.255739121103718E-11 [ 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 16.6   n/a MPO454064   160769 (2000 SM152)          Discovered 2000-Sep-24 by LINEAR at Socorro Reference: 20070828/Numbers.arc Last Updated: 2007-08-30 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Jul-03 21:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin