+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103837 (2000 DX29) Classification: Main-belt Asteroid          SPK-ID: 2103837 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07384497367856141 4.7289e-08   a 2.271559509453926 1.0187e-08 au q 2.103816257269015 1.0588e-07 au i 4.286061667327194 4.5501e-06 deg node 321.190833600265 6.0631e-05 deg peri 244.5867021948968 6.625e-05 deg M 342.0523966382763 2.7848e-05 deg tp 2459262.843124938773 (2021-Feb-17.34312494) 9.6854e-05 TDB period 1250.502617292236 3.42 8.4123e-06 2.303e-08 d yr n .2878842435208354 1.9366e-09 deg/d Q 2.439302761638837 1.094e-08 au   Orbit Determination Parameters    # obs. used (total)      653      data-arc span      10230 days (28.01 yr)      first obs. used      1993-01-21      last obs. used      2021-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56232      source      ORB      producer      Otto Matic      solution date      2021-Feb-23 21:25:26   Additional Information  Earth MOID = 1.10308 au   Jupiter MOID = 2.53419 au   T_jup = 3.605  [ 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 16.25   n/a E2021B55   103837 (2000 DX29)          Discovered 2000-Feb-29 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-03 19:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin