+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   441141 (2007 TO146) Classification: Main-belt Asteroid          SPK-ID: 2441141 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3343432773526607 2.4621e-07   a 2.583489917232257 8.0347e-08 au q 1.71971743129727 6.8771e-07 au i 5.761921953681293 7.6541e-06 deg node 33.9395176522905 0.00010906 deg peri 327.6158227795985 0.00012408 deg M 30.80778684658957 6.6835e-05 deg tp 2458870.702423601081 (2020-Jan-22.20242360) 0.00027571 TDB period 1516.731069852344 4.15 7.0756e-05 1.937e-07 d yr n .2373525585092988 1.1073e-08 deg/d Q 3.447262403167243 1.0721e-07 au   Orbit Determination Parameters    # obs. used (total)      111      data-arc span      3937 days (10.78 yr)      first obs. used      2006-04-26      last obs. used      2017-02-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57105      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 12:41:19   Additional Information  Earth MOID = .720747 au   Jupiter MOID = 2.01467 au   T_jup = 3.336  [ hide covariance matrix ] Orbital Elements at Epoch 2456917.5 (2014-Sep-17.0) TDB Reference: JPL 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3372806916694251 2.4367e-07   q 1.710306190214585 6.8111e-07 au tp 2457354.614686511568 (2015-Nov-28.11468651) 0.00020173 TDB node 33.98082898645966 0.00010886 deg peri 327.6256658165287 0.00012352 deg i 5.773800504373411 7.6779e-06 deg   Orbit Determination Parameters    # obs. used (total)      111      data-arc span      3937 days (10.78 yr)      first obs. used      2006-04-26      last obs. used      2017-02-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57105      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 12:41:19   Additional Information  Jupiter MOID = 2.01467 au   T_jup = 3.336  Orbit Covariance (6×6)   e q tp node peri i e 5.937692980177485E-14 -1.659323188104238E-13 -4.577582502771519E-11 8.704372558162941E-13 -1.26229227276684E-11 -5.146565200310951E-13 q -1.659323188104238E-13 4.639150989647369E-13 1.28424710849652E-10 -2.434938288457567E-12 3.541353948572586E-11 1.442156731159402E-12 tp -4.577582502771519E-11 1.28424710849652E-10 4.069605268419582E-8 -7.63287783076375E-10 1.181149994814132E-8 4.343398595968449E-10 node 8.704372558162941E-13 -2.434938288457567E-12 -7.63287783076375E-10 1.184972253632822E-8 -1.199814254060452E-8 -2.360873680363375E-10 peri -1.26229227276684E-11 3.541353948572586E-11 1.181149994814132E-8 -1.199814254060452E-8 1.52567462007159E-8 3.504293461655115E-10 i -5.146565200310951E-13 1.442156731159402E-12 4.343398595968449E-10 -2.360873680363375E-10 3.504293461655115E-10 5.894962235250997E-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 17.6   n/a MPO397569   441141 (2007 TO146)          Discovered 2007-Oct-06 by LINEAR at Socorro Reference: Last Updated: 2015-09-02 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-21 20:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin