+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   413293 (2003 UR176) Classification: Main-belt Asteroid          SPK-ID: 2413293 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1987562072921762 1.3004e-07   a 2.362504362916106 1.9852e-08 au q 1.892941956031681 3.0161e-07 au i 2.327176476352599 8.7375e-06 deg node 82.11397840357152 0.00016424 deg peri 275.0252491178363 0.00016631 deg M 226.2669776992261 3.3083e-05 deg tp 2459493.212425248641 (2021-Oct-05.71242525) 0.00012617 TDB period 1326.347599402786 3.63 1.6717e-05 4.577e-08 d yr n .2714220617295927 3.421e-09 deg/d Q 2.83206676980053 2.3797e-08 au   Orbit Determination Parameters    # obs. used (total)      164      data-arc span      6048 days (16.56 yr)      first obs. used      2003-09-28      last obs. used      2020-04-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6123      source      ORB      producer      Otto Matic      solution date      2020-May-22 02:07:34   Additional Information  Earth MOID = .890574 au   Jupiter MOID = 2.61396 au   T_jup = 3.522  [ 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 17.4   n/a MPO472162   413293 (2003 UR176)          Discovered 2003-Oct-21 by LONEOS at Anderson Mesa Reference: Last Updated: 2014-11-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-08 00:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin