+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259579 (2003 UH202) Classification: Main-belt Asteroid          SPK-ID: 2259579 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2115762086375327 5.053e-08   a 2.271430208821054 6.8892e-09 au q 1.790849617053936 1.1573e-07 au i 7.945722261601713 3.5979e-06 deg node 83.00215720423748 3.6671e-05 deg peri 291.8824137416913 3.7588e-05 deg M 325.5742414671425 7.0651e-06 deg tp 2459120.071737597195 (2020-Sep-27.57173760) 2.4484e-05 TDB period 1250.39584803644 3.42 5.6887e-06 1.557e-08 d yr n .2879088254854063 1.3098e-09 deg/d Q 2.752010800588172 8.3468e-09 au   Orbit Determination Parameters    # obs. used (total)      547      data-arc span      6289 days (17.22 yr)      first obs. used      2003-08-26      last obs. used      2020-11-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51082      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:50:36   Additional Information  Earth MOID = .810753 au   Jupiter MOID = 2.73956 au   T_jup = 3.570  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.6   n/a MPO437205   259579 (2003 UH202)          Discovered 2003-Oct-21 by LINEAR at Socorro Reference: 20110119/Numbers.arc Last Updated: 2011-01-25 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-24 21:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin