+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259068 (2002 UD35) Classification: Mars-crossing Asteroid          SPK-ID: 2259068 [ 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 .3766249964385683 4.2645e-08   a 2.599993677067653 2.0846e-08 au q 1.620771067701748 1.1405e-07 au i 27.95917179799044 8.2573e-06 deg node 204.1293933751917 9.791e-06 deg peri 287.7214987965701 2.1309e-05 deg M 22.70315227957105 8.6304e-06 deg tp 2458903.930379220909 (2020-Feb-24.43037922) 3.7184e-05 TDB period 1531.287948579523 4.19 1.8416e-05 5.042e-08 d yr n .2350962144866018 2.8273e-09 deg/d Q 3.579216286433557 2.8697e-08 au   Orbit Determination Parameters    # obs. used (total)      354      data-arc span      6410 days (17.55 yr)      first obs. used      2002-09-29      last obs. used      2020-04-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56413      source      ORB      producer      Otto Matic      solution date      2020-May-21 14:45:47   Additional Information  Earth MOID = .803343 au   Jupiter MOID = 2.12518 au   T_jup = 3.158  [ 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 16.4   n/a MPO382344   259068 (2002 UD35)          Discovered 2002-Oct-31 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-17 22:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin