+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102243 (1999 TE26) Classification: Main-belt Asteroid          SPK-ID: 2102243 [ 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 .1022596763084872 3.8916e-08   a 2.340515216545492 7.8317e-09 au q 2.101174888106461 9.1046e-08 au i 10.86158049075476 4.8445e-06 deg node 21.01602898425044 1.666e-05 deg peri 24.99253024182537 2.5039e-05 deg M 314.7952585583452 1.8739e-05 deg tp 2459364.727967903903 (2021-May-30.22796790) 6.8317e-05 TDB period 1307.873169050491 3.58 6.5645e-06 1.797e-08 d yr n .2752560481543926 1.3816e-09 deg/d Q 2.579855544984523 8.6326e-09 au   Orbit Determination Parameters    # obs. used (total)      1233      data-arc span      7798 days (21.35 yr)      first obs. used      1999-09-14      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48798      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 19:33:17   Additional Information  Earth MOID = 1.11258 au   Jupiter MOID = 2.78527 au   T_jup = 3.534  [ 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 15.15   n/a E2021B55   102243 (1999 TE26)          Discovered 1999-Oct-03 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 18:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin