+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   312076 (2007 TH41) Classification: Main-belt Asteroid          SPK-ID: 2312076 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2145906463600664 5.3734e-08   a 2.361995980283023 1.9191e-08 au q 1.85513373617421 1.317e-07 au i 3.029819674610927 6.8319e-06 deg node 56.69933241163388 0.00010632 deg peri 279.3665223167094 0.00010729 deg M 213.4195822051933 1.7215e-05 deg tp 2459540.371762383397 (2021-Nov-21.87176238) 6.7402e-05 TDB period 1325.919501267166 3.63 1.616e-05 4.424e-08 d yr n .2715096954648847 3.309e-09 deg/d Q 2.868858224391835 2.3309e-08 au   Orbit Determination Parameters    # obs. used (total)      212      data-arc span      6049 days (16.56 yr)      first obs. used      2003-08-24      last obs. used      2020-03-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60943      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 18:48:43   Additional Information  Earth MOID = .848595 au   Jupiter MOID = 2.51645 au   T_jup = 3.517  [ hide covariance matrix ] Orbital Elements at Epoch 2457072.5 (2015-Feb-19.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .215289141009577 5.3862e-08   q 1.853247194295607 1.3208e-07 au tp 2456886.094333939817 (2014-Aug-16.59433394) 5.2279e-05 TDB node 56.77001168341361 0.00010641 deg peri 278.9136008437335 0.00010736 deg i 3.029249223601064 6.8264e-06 deg   Orbit Determination Parameters    # obs. used (total)      212      data-arc span      6049 days (16.56 yr)      first obs. used      2003-08-24      last obs. used      2020-03-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60943      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 18:48:43   Additional Information  Jupiter MOID = 2.51645 au   T_jup = 3.517  Orbit Covariance (6×6)   e q tp node peri i e 2.901066549942022E-15 -7.070938975144887E-15 6.937660395879753E-13 -1.599509306058624E-14 2.035612240765877E-13 -1.375060433662564E-15 q -7.070938975144887E-15 1.744490388516911E-14 -1.472140977735254E-12 4.325912610254416E-14 -4.381935892225645E-13 3.520379629184584E-15 tp 6.937660395879753E-13 -1.472140977735254E-12 2.733062489337777E-9 9.741477012985089E-12 7.717705425604882E-10 -8.539280279964553E-13 node -1.599509306058624E-14 4.325912610254416E-14 9.741477012985089E-12 1.132300821332856E-8 -1.130378100254898E-8 -2.323834592930105E-10 peri 2.035612240765877E-13 -4.381935892225645E-13 7.717705425604882E-10 -1.130378100254898E-8 1.152600024127417E-8 2.317907585497215E-10 i -1.375060433662564E-15 3.520379629184584E-15 -8.539280279964553E-13 -2.323834592930105E-10 2.317907585497215E-10 4.659912729919391E-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 17.4   n/a MPO471268   312076 (2007 TH41)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak Reference: 20120109/Numbers.arc Last Updated: 2012-01-11 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-26 21:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin