+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259070 (2002 UE52) Classification: Main-belt Asteroid          SPK-ID: 2259070 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1431740547502866 5.3942e-08   a 2.447686744690884 1.586e-08 au q 2.09724150869496 1.392e-07 au i 5.684497031356633 4.5937e-06 deg node 100.1980944776423 6.73e-05 deg peri 182.5318978111024 7.1892e-05 deg M 299.9048396388635 2.4445e-05 deg tp 2459233.990480254572 (2021-Jan-19.49048025) 9.5172e-05 TDB period 1398.724496057841 3.83 1.3594e-05 3.722e-08 d yr n .2573773470148142 2.5015e-09 deg/d Q 2.798131980686807 1.813e-08 au   Orbit Determination Parameters    # obs. used (total)      156      data-arc span      6941 days (19.00 yr)      first obs. used      2001-05-24      last obs. used      2020-05-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55733      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 23:12:38   Additional Information  Earth MOID = 1.08079 au   Jupiter MOID = 2.33487 au   T_jup = 3.477  [ 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 16.9   n/a MPO427453   259070 (2002 UE52)          Discovered 2002-Oct-29 by Sloan Digital Sky Survey at Apache Point Reference: 20110119/Numbers.arc Last Updated: 2011-01-25 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-24 22:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin