+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259595 (2003 UX250) Classification: Main-belt Asteroid          SPK-ID: 2259595 [ 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 .1216589872835563 4.7213e-08   a 2.258409930199233 9.7609e-09 au q 1.983654065220067 1.0568e-07 au i 2.459059210697788 4.1111e-06 deg node 307.2598975522712 0.00012957 deg peri 103.7404520332949 0.00013121 deg M 315.1074402774852 1.8507e-05 deg tp 2459155.087529716539 (2020-Nov-01.58752972) 6.3555e-05 TDB period 1239.660002502446 3.39 8.0367e-06 2.2e-08 d yr n .2904022064705517 1.8827e-09 deg/d Q 2.533165795178399 1.0948e-08 au   Orbit Determination Parameters    # obs. used (total)      297      data-arc span      6233 days (17.07 yr)      first obs. used      2003-10-24      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56524      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:16:51   Additional Information  Earth MOID = .99598 au   Jupiter MOID = 2.78363 au   T_jup = 3.611  [ 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 17.2   n/a MPO437205   259595 (2003 UX250)          Discovered 2003-Oct-25 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 23:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin