+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   173297 (1999 TE276) Classification: Main-belt Asteroid          SPK-ID: 2173297 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1112101804569017 5.0993e-08   a 2.394863541354798 1.6018e-08 au q 2.128530334751076 1.2327e-07 au i 5.728813226626939 6.6074e-06 deg node 204.264808473205 4.2949e-05 deg peri 235.0755017045061 5.0874e-05 deg M 154.4751567856727 2.8853e-05 deg tp 2458419.634303658137 (2018-Oct-28.13430366) 0.00010561 TDB period 1353.691137360058 3.71 1.3582e-05 3.719e-08 d yr n .2659395412029253 2.6682e-09 deg/d Q 2.66119674795852 1.78e-08 au   Orbit Determination Parameters    # obs. used (total)      358      data-arc span      7509 days (20.56 yr)      first obs. used      1999-10-06      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58067      source      ORB      producer      Otto Matic      solution date      2020-May-21 03:26:16   Additional Information  Earth MOID = 1.14977 au   Jupiter MOID = 2.56284 au   T_jup = 3.514  [ 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 16.6   n/a MPO422661   173297 (1999 TE276)          Discovered 1999-Oct-06 by LINEAR at Socorro Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-11 13:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin