+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   48789 (1997 SV12) Classification: Main-belt Asteroid          SPK-ID: 2048789 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .103631370863297 4.8298e-08   a 2.752582421171748 1.1655e-08 au q 2.467328531451507 1.3398e-07 au i 5.685982098164649 4.965e-06 deg node 175.877958247093 3.4094e-05 deg peri 204.467635227393 3.7908e-05 deg M 324.4924853855626 1.5524e-05 deg tp 2459165.023029747291 (2020-Nov-11.52302975) 7.1789e-05 TDB period 1668.049463674447 4.57 1.0594e-05 2.9e-08 d yr n .215820938071571 1.3708e-09 deg/d Q 3.037836310891989 1.2863e-08 au   Orbit Determination Parameters    # obs. used (total)      1141      data-arc span      8427 days (23.07 yr)      first obs. used      1997-09-28      last obs. used      2020-10-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45641      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 23:35:47   Additional Information  Earth MOID = 1.47063 au   Jupiter MOID = 2.42123 au   T_jup = 3.330  [ hide covariance matrix ] Orbital Elements at Epoch 2457257.5 (2015-Aug-23.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1065443942338589 4.8619e-08   q 2.459359932926793 1.3545e-07 au tp 2457494.249520692282 (2016-Apr-15.74952069) 7.0877e-05 TDB node 176.0564505262342 3.4059e-05 deg peri 203.8946223175191 3.7606e-05 deg i 5.689306306461524 4.9709e-06 deg   Orbit Determination Parameters    # obs. used (total)      1141      data-arc span      8427 days (23.07 yr)      first obs. used      1997-09-28      last obs. used      2020-10-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45641      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 23:35:47   Additional Information  Jupiter MOID = 2.42123 au   T_jup = 3.330  Orbit Covariance (6×6)   e q tp node peri i e 2.363786661983739E-15 -6.566134233560009E-15 -2.360859921957014E-14 -2.043080749570587E-15 4.792143359160364E-14 1.059792341888748E-15 q -6.566134233560009E-15 1.834563186741312E-14 -1.27661794242971E-13 5.814422980709993E-15 -1.780018913083123E-13 -2.642960132471139E-15 tp -2.360859921957014E-14 -1.27661794242971E-13 5.023521080820759E-9 -1.460512641833391E-12 1.136834221663511E-9 1.151835838423407E-12 node -2.043080749570587E-15 5.814422980709993E-15 -1.460512641833391E-12 1.159994029929651E-9 -1.154368053922507E-9 4.238842125731999E-11 peri 4.792143359160364E-14 -1.780018913083123E-13 1.136834221663511E-9 -1.154368053922507E-9 1.414219656472932E-9 -4.193625869607232E-11 i 1.059792341888748E-15 -2.642960132471139E-15 1.151835838423407E-12 4.238842125731999E-11 -4.193625869607232E-11 2.470998744689379E-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 14.6   n/a MPO493201   48789 (1997 SV12)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1997 SV12 = 2000 GD32  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-28 00:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin