+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1837015452705359 4.6952e-08   a 2.32423237992835 7.07e-09 au q 1.897267300167697 1.1144e-07 au i 4.0465045819866 4.608e-06 deg node 180.7826221370618 5.0838e-05 deg peri 158.2522728836623 5.2028e-05 deg M 22.29148147917712 9.1448e-06 deg tp 2459120.359106638287 (2020-Sep-27.85910664) 3.2868e-05 TDB period 1294.248730716556 3.54 5.9054e-06 1.617e-08 d yr n .2781536434659568 1.2692e-09 deg/d Q 2.751197459689003 8.3688e-09 au   Orbit Determination Parameters    # obs. used (total)      649      data-arc span      7739 days (21.19 yr)      first obs. used      1999-10-02      last obs. used      2020-12-09      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51921      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:09:08   Additional Information  Earth MOID = .887402 au   Jupiter MOID = 2.64257 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 16.73   n/a E2021B55   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 ] 2021-Apr-18 09:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin