+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   447817 (2007 TU241) Classification: Main-belt Asteroid          SPK-ID: 2447817 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2060887744926487 1.6385e-07   a 2.568358243730595 2.953e-08 au q 2.039048440822065 4.4109e-07 au i 4.974465788766676 7.6518e-06 deg node 41.2145806706877 8.8198e-05 deg peri 324.6251961743736 9.3968e-05 deg M 44.52468335057346 2.8724e-05 deg tp 2458814.556857465888 (2019-Nov-27.05685747) 0.00011771 TDB period 1503.425207658848 4.12 2.5929e-05 7.099e-08 d yr n .2394532153419167 4.1297e-09 deg/d Q 3.097668046639125 3.5616e-08 au   Orbit Determination Parameters    # obs. used (total)      127      data-arc span      5839 days (15.99 yr)      first obs. used      2003-12-01      last obs. used      2019-11-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47534      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 07:47:04   Additional Information  Earth MOID = 1.04021 au   Jupiter MOID = 2.36562 au   T_jup = 3.396  [ hide covariance matrix ] Orbital Elements at Epoch 2457581.5 (2016-Jul-12.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2082783082144974 1.6503e-07   q 2.032250998869189 4.4524e-07 au tp 2457309.413893287895 (2015-Oct-13.91389329) 9.6634e-05 TDB node 41.23989736724412 8.8103e-05 deg peri 324.2360411850302 9.3589e-05 deg i 4.980749210356483 7.6688e-06 deg   Orbit Determination Parameters    # obs. used (total)      127      data-arc span      5839 days (15.99 yr)      first obs. used      2003-12-01      last obs. used      2019-11-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47534      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 07:47:04   Additional Information  Jupiter MOID = 2.36562 au   T_jup = 3.396  Orbit Covariance (6×6)   e q tp node peri i e 2.723422775266519E-14 -7.345073367393227E-14 -1.013113360505887E-11 -9.006213207924871E-15 -3.191786325412363E-12 -7.821637242414652E-14 q -7.345073367393227E-14 1.982407825002522E-13 2.732534530804418E-11 2.695115078251028E-14 8.605994861276365E-12 2.111412542181518E-13 tp -1.013113360505887E-11 2.732534530804418E-11 9.338092560524166E-9 -3.175330318811842E-11 3.103165608918846E-9 3.587888973754306E-11 node -9.006213207924871E-15 2.695115078251028E-14 -3.175330318811842E-11 7.762164041788158E-9 -7.74355310542403E-9 -3.755170152508381E-10 peri -3.191786325412363E-12 8.605994861276365E-12 3.103165608918846E-9 -7.74355310542403E-9 8.758951594429243E-9 3.856878756248436E-10 i -7.821637242414652E-14 2.111412542181518E-13 3.587888973754306E-11 -3.755170152508381E-10 3.856878756248436E-10 5.881090801306097E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.6   n/a MPO495223   447817 (2007 TU241)          Discovered 2007-Sep-15 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2015-10-28 Alternate Designations  2007 TU241 = 2011 SX125  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-24 14:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin