+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   308967 (2006 TH70) Classification: Main-belt Asteroid          SPK-ID: 2308967 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1732725285432388 5.3594e-08   a 2.753263155574135 2.9657e-08 au q 2.276198286862868 1.534e-07 au i 1.754695786280662 6.014e-06 deg node 299.6232183744066 0.00039137 deg peri 19.3308669701188 0.00039259 deg M 48.67679708023505 3.5688e-05 deg tp 2458774.873812659106 (2019-Oct-18.37381266) 0.0001638 TDB period 1668.668283758194 4.57 2.6961e-05 7.382e-08 d yr n .2157409015944163 3.4858e-09 deg/d Q 3.230328024285403 3.4795e-08 au   Orbit Determination Parameters    # obs. used (total)      134      data-arc span      6529 days (17.88 yr)      first obs. used      2001-08-16      last obs. used      2019-07-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59518      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 05:58:25   Additional Information  Earth MOID = 1.26317 au   Jupiter MOID = 2.07353 au   T_jup = 3.322  [ hide covariance matrix ] Orbital Elements at Epoch 2456549.5 (2013-Sep-14.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1747609961124333 5.3839e-08   q 2.271291992690781 1.5425e-07 au tp 2457108.826376706556 (2015-Mar-27.32637671) 0.00015317 TDB node 299.7777680763951 0.00039198 deg peri 19.83640196435265 0.00039318 deg i 1.753707326737907 6.0061e-06 deg   Orbit Determination Parameters    # obs. used (total)      134      data-arc span      6529 days (17.88 yr)      first obs. used      2001-08-16      last obs. used      2019-07-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59518      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 05:58:25   Additional Information  Jupiter MOID = 2.07353 au   T_jup = 3.322  Orbit Covariance (6×6)   e q tp node peri i e 2.898616186439053E-15 -8.202773926759749E-15 2.170216317122425E-12 6.485279004183973E-14 4.549387770716188E-13 -1.159311093057016E-15 q -8.202773926759749E-15 2.379367294112894E-14 -4.993859756249029E-12 -1.648510967350191E-13 -1.097439450664197E-12 3.789061993464243E-15 tp 2.170216317122425E-12 -4.993859756249029E-12 2.346256565066391E-8 3.416549810054779E-10 4.997653814390569E-9 -1.943952797034648E-12 node 6.485279004183973E-14 -1.648510967350191E-13 3.416549810054779E-10 1.536481019192925E-7 -1.534960799710587E-7 -5.470755554687439E-10 peri 4.549387770716188E-13 -1.097439450664197E-12 4.997653814390569E-9 -1.534960799710587E-7 1.545924011102455E-7 5.462979493348988E-10 i -1.159311093057016E-15 3.789061993464243E-15 -1.943952797034648E-12 -5.470755554687439E-10 5.462979493348988E-10 3.607270825830884E-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 16.8   n/a MPO440450   308967 (2006 TH70)          Discovered 2006-Oct-11 by Spacewatch at Kitt Peak 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-20 23:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin