+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   146031 (2000 DL70) Classification: Main-belt Asteroid          SPK-ID: 2146031 [ 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 .1294655852138598 4.2055e-08   a 2.447489987982929 1.1866e-08 au q 2.130624264383656 1.0149e-07 au i 2.513788139415478 6.1285e-06 deg node 147.364820783929 9.9443e-05 deg peri 54.10619367442715 0.00010255 deg M 77.23953041279772 2.6383e-05 deg tp 2458700.433897935415 (2019-Aug-04.93389794) 0.00010153 TDB period 1398.555845250872 3.83 1.0171e-05 2.785e-08 d yr n .2574083839572551 1.8719e-09 deg/d Q 2.764355711582201 1.3402e-08 au   Orbit Determination Parameters    # obs. used (total)      391      data-arc span      8985 days (24.60 yr)      first obs. used      1996-02-10      last obs. used      2020-09-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5482      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 14:31:23   Additional Information  Earth MOID = 1.12889 au   Jupiter MOID = 2.19242 au   T_jup = 3.485  [ hide covariance matrix ] Orbital Elements at Epoch 2457575.5 (2016-Jul-06.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .129041552029384 4.2156e-08   q 2.1305667774188 1.0164e-07 au tp 2457301.155393256896 (2015-Oct-05.65539326) 9.7517e-05 TDB node 147.4022298373774 9.9506e-05 deg peri 53.68053528769119 0.00010262 deg i 2.513075368484649 6.1274e-06 deg   Orbit Determination Parameters    # obs. used (total)      391      data-arc span      8985 days (24.60 yr)      first obs. used      1996-02-10      last obs. used      2020-09-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5482      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 14:31:23   Additional Information  Jupiter MOID = 2.19242 au   T_jup = 3.485  Orbit Covariance (6×6)   e q tp node peri i e 1.77710870048357E-15 -4.263179999413844E-15 -6.670961183492404E-13 -4.767769300289031E-17 -2.05496536237E-13 3.412532771909356E-16 q -4.263179999413844E-15 1.033080769306803E-14 1.999442083148603E-12 -1.533315865535524E-15 5.976803593875139E-13 -8.622309508802181E-16 tp -6.670961183492404E-13 1.999442083148603E-12 9.50950874240322E-9 -1.396281822978592E-11 2.457964484609386E-9 -2.000856056577267E-12 node -4.767769300289031E-17 -1.533315865535524E-15 -1.396281822978592E-11 9.901357880108667E-9 -9.894750697510792E-9 -9.122299388086608E-11 peri -2.05496536237E-13 5.976803593875139E-13 2.457964484609386E-9 -9.894750697510792E-9 1.052987828041533E-8 9.062044677794564E-11 i 3.412532771909356E-16 -8.622309508802181E-16 -2.000856056577267E-12 -9.122299388086608E-11 9.062044677794564E-11 3.754449516740506E-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 MPO276359   146031 (2000 DL70)          Discovered 2000-Feb-29 by LINEAR at Socorro Reference: 20070106/Numbers.arc Last Updated: 2007-01-09 [ show close-approach data ] Alternate Designations  2000 DL70 = 2004 EL79  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 17:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin