+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160626 (1999 TE271) Classification: Main-belt Asteroid          SPK-ID: 2160626 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1519880890656782 4.3428e-08   a 2.252979585266168 1.0171e-08 au q 1.910553523397579 1.0073e-07 au i 5.070352097135025 5.6738e-06 deg node 323.322578144646 4.0133e-05 deg peri 48.00522868029402 4.3732e-05 deg M 103.4728582757447 1.6826e-05 deg tp 2458845.475555292112 (2019-Dec-27.97555529) 5.718e-05 TDB period 1235.191549017058 3.38 8.364e-06 2.29e-08 d yr n .2914527712616567 1.9735e-09 deg/d Q 2.595405647134757 1.1716e-08 au   Orbit Determination Parameters    # obs. used (total)      489      data-arc span      7834 days (21.45 yr)      first obs. used      1999-10-03      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54627      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:02:08   Additional Information  Earth MOID = .912704 au   Jupiter MOID = 2.88392 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 16.6   n/a MPO493915   160626 (1999 TE271)          Discovered 1999-Oct-03 by LINEAR at Socorro Reference: 20070828/Numbers.arc Last Updated: 2007-08-30 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-22 03:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin