+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   469577 (2003 WN119) Classification: Main-belt Asteroid          SPK-ID: 2469577 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2362111581237938 8.404e-08   a 2.726687548841916 3.9948e-08 au q 2.082613525088238 2.4531e-07 au i 8.64131743416381 8.1136e-06 deg node 266.204589199956 6.9984e-05 deg peri 149.6456379449282 7.7315e-05 deg M 252.7323132724377 3.6081e-05 deg tp 2459490.524623380970 (2021-Oct-03.02462338) 0.00017372 TDB period 1644.566689176313 4.50 3.6141e-05 9.895e-08 d yr n .2189026461312477 4.8107e-09 deg/d Q 3.370761572595593 4.9384e-08 au   Orbit Determination Parameters    # obs. used (total)      101      data-arc span      5673 days (15.53 yr)      first obs. used      2003-11-20      last obs. used      2019-06-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66684      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 13:58:23   Additional Information  Earth MOID = 1.10001 au   Jupiter MOID = 2.00561 au   T_jup = 3.299  [ hide covariance matrix ] Orbital Elements at Epoch 2457495.5 (2016-Apr-17.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2397316391912506 8.4504e-08   q 2.068775186363422 2.4661e-07 au tp 2457847.316107707681 (2017-Apr-03.81610771) 0.00014053 TDB node 266.2459045802971 7.0052e-05 deg peri 149.4577782058315 7.7027e-05 deg i 8.644834577003767 8.1118e-06 deg   Orbit Determination Parameters    # obs. used (total)      101      data-arc span      5673 days (15.53 yr)      first obs. used      2003-11-20      last obs. used      2019-06-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66684      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 13:58:23   Additional Information  Jupiter MOID = 2.00561 au   T_jup = 3.299  Orbit Covariance (6×6)   e q tp node peri i e 7.14087364624022E-15 -2.072582586678612E-14 -5.544910633686884E-12 6.031331405355887E-14 -1.083575733748796E-12 -2.581885912358966E-14 q -2.072582586678612E-14 6.081754070747318E-14 1.823804034381859E-11 -1.613660066603288E-13 3.602795285999606E-12 8.307558722186166E-14 tp -5.544910633686884E-12 1.823804034381859E-11 1.974920668736431E-8 -5.220309995802059E-11 4.607308150883526E-9 7.103270517715275E-11 node 6.031331405355887E-14 -1.613660066603288E-13 -5.220309995802059E-11 4.907271802811179E-9 -4.863570699267875E-9 7.163484681915148E-11 peri -1.083575733748796E-12 3.602795285999606E-12 4.607308150883526E-9 -4.863570699267875E-9 5.933168204740718E-9 -5.456317129587087E-11 i -2.581885912358966E-14 8.307558722186166E-14 7.103270517715275E-11 7.163484681915148E-11 -5.456317129587087E-11 6.580175251528473E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.8   n/a MPO434689   469577 (2003 WN119)          Discovered 2003-Nov-20 by LINEAR at Socorro Reference: Last Updated: 2016-08-22 Alternate Designations  2003 WN119 = 2012 XO133  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-03 17:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin