+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   70664 (1999 TE286) Classification: Main-belt Asteroid          SPK-ID: 2070664 [ 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 .1079582096203912 5.0088e-08   a 2.43525445685897 1.3554e-08 au q 2.172348745726397 1.2372e-07 au i 6.260432790990842 5.7685e-06 deg node 311.4752185020161 5.5901e-05 deg peri 352.5054678619018 6.29e-05 deg M 261.3325265488527 2.9954e-05 deg tp 2459580.940246025268 (2022-Jan-01.44024603) 0.00011603 TDB period 1388.08143939054 3.80 1.1588e-05 3.173e-08 d yr n .2593507771115101 2.1652e-09 deg/d Q 2.698160167991543 1.5017e-08 au   Orbit Determination Parameters    # obs. used (total)      501      data-arc span      7809 days (21.38 yr)      first obs. used      1999-09-08      last obs. used      2021-01-24      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54075      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 12:51:03   Additional Information  Earth MOID = 1.15536 au   Jupiter MOID = 2.50749 au   T_jup = 3.489  [ 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 16.25   n/a E2021B10   70664 (1999 TE286)          Discovered 1999-Oct-10 by LINEAR at Socorro Reference: 20031109/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 10:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin