+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   308971 (2006 TJ96) Classification: Main-belt Asteroid          SPK-ID: 2308971 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09475194018107795 8.7696e-08   a 3.006499420325353 4.9328e-08 au q 2.721627767096239 2.8422e-07 au i 5.322685928126337 8.3245e-06 deg node 308.1760305406124 8.983e-05 deg peri 18.62868304005023 9.8544e-05 deg M 276.9658560697995 3.9253e-05 deg tp 2459439.681790833537 (2021-Aug-13.18179083) 0.00020794 TDB period 1904.101580585676 5.21 4.6861e-05 1.283e-07 d yr n .1890655433883253 4.653e-09 deg/d Q 3.291371073554466 5.4002e-08 au   Orbit Determination Parameters    # obs. used (total)      165      data-arc span      6730 days (18.43 yr)      first obs. used      2001-11-24      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57309      source      ORB      producer      Otto Matic      solution date      2020-May-21 20:14:51   Additional Information  Earth MOID = 1.7104 au   Jupiter MOID = 2.00201 au   T_jup = 3.238  [ hide covariance matrix ] Orbital Elements at Epoch 2457088.5 (2015-Mar-07.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09357503011758518 8.7999e-08   q 2.725481183997512 2.8497e-07 au tp 2457538.166989606602 (2016-May-29.66698961) 0.00021231 TDB node 308.1971252156703 8.9848e-05 deg peri 19.22066051128701 9.8679e-05 deg i 5.321579166644341 8.3229e-06 deg   Orbit Determination Parameters    # obs. used (total)      165      data-arc span      6730 days (18.43 yr)      first obs. used      2001-11-24      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57309      source      ORB      producer      Otto Matic      solution date      2020-May-21 20:14:51   Additional Information  Jupiter MOID = 2.00201 au   T_jup = 3.238  Orbit Covariance (6×6)   e q tp node peri i e 7.743749154807754E-15 -2.480926387036895E-14 7.852101044198456E-12 -1.627191775584523E-14 1.604678954709795E-12 -6.00159513498683E-15 q -2.480926387036895E-14 8.120544675646769E-14 -2.520258614194121E-11 6.934547747560959E-14 -5.250492141968106E-12 2.209083296702197E-14 tp 7.852101044198456E-12 -2.520258614194121E-11 4.507449516398545E-8 3.483349556511702E-11 8.756335698553706E-9 -1.166461667817679E-12 node -1.627191775584523E-14 6.934547747560959E-14 3.483349556511702E-11 8.072708741305044E-9 -8.030535240217614E-9 3.131683353266766E-10 peri 1.604678954709795E-12 -5.250492141968106E-12 8.756335698553706E-9 -8.030535240217614E-9 9.737553452001777E-9 -3.122717981691134E-10 i -6.00159513498683E-15 2.209083296702197E-14 -1.166461667817679E-12 3.131683353266766E-10 -3.122717981691134E-10 6.927103074810198E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.5   n/a MPO471240   308971 (2006 TJ96)          Discovered 2006-Oct-12 by NEAT at Palomar Reference: 20111210/Numbers.arc Last Updated: 2011-12-12 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-27 02:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin