+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134610 (1999 TE215) Classification: Main-belt Asteroid          SPK-ID: 2134610 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1840096317050524 4.7582e-08   a 2.325057496276383 8.7752e-09 au q 1.897224522693495 1.1284e-07 au i 4.045690068394402 5.0248e-06 deg node 180.792542207982 6.4036e-05 deg peri 158.2477818233868 6.5196e-05 deg M 326.6760705060716 1.2297e-05 deg tp 2459120.367839743843 (2020-Sep-27.86783974) 4.4508e-05 TDB period 1294.93799090068 3.55 7.331e-06 2.007e-08 d yr n .2780055898658173 1.5739e-09 deg/d Q 2.752890469859272 1.039e-08 au   Orbit Determination Parameters    # obs. used (total)      477      data-arc span      7609 days (20.83 yr)      first obs. used      1999-10-02      last obs. used      2020-08-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56509      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 10:57:23   Additional Information  Earth MOID = .889216 au   Jupiter MOID = 2.64081 au   T_jup = 3.549  [ 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 MPO436658   134610 (1999 TE215)          Discovered 1999-Oct-15 by LINEAR at Socorro Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-26 16:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin