+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103803 (2000 DJ17) Classification: Inner Main-belt Asteroid          SPK-ID: 2103803 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05679556648218563 3.9264e-08   a 1.955378621306225 6.7839e-09 au q 1.844321784821983 7.4314e-08 au i 18.76275360542138 7.1458e-06 deg node 343.0135078939935 9.5112e-06 deg peri 263.9921339074858 7.0583e-05 deg M 137.8070611635589 7.2055e-05 deg tp 2458818.191731304166 (2019-Nov-30.69173130) 0.00019927 TDB period 998.7222394007106 2.73 5.1974e-06 1.423e-08 d yr n .3604605823296978 1.8759e-09 deg/d Q 2.066435457790467 7.1692e-09 au   Orbit Determination Parameters    # obs. used (total)      907      data-arc span      8152 days (22.32 yr)      first obs. used      1998-08-23      last obs. used      2020-12-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49739      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:35:53   Additional Information  Earth MOID = .913101 au   Jupiter MOID = 2.98795 au   T_jup = 3.820  [ 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 16.11   n/a E2021B55   103803 (2000 DJ17)          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-04 20:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin