+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   447825 (2007 TH332) Classification: Main-belt Asteroid          SPK-ID: 2447825 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06848331046436328 1.0903e-07   a 2.59411364302814 3.6297e-08 au q 2.416460153032803 2.9573e-07 au i 3.624154338139101 1.0971e-05 deg node 11.33379357553973 0.00012962 deg peri 27.12866984478999 0.00021462 deg M 55.36881427278352 0.00016382 deg tp 2458965.782945829259 (2020-Apr-26.28294583) 0.00069194 TDB period 1526.096244090992 4.18 3.203e-05 8.769e-08 d yr n .2358960002646696 4.951e-09 deg/d Q 2.771767133023476 3.8783e-08 au   Orbit Determination Parameters    # obs. used (total)      85      data-arc span      5757 days (15.76 yr)      first obs. used      2005-04-04      last obs. used      2021-01-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59041      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 15:03:02   Additional Information  Earth MOID = 1.42298 au   Jupiter MOID = 2.49623 au   T_jup = 3.412  [ hide covariance matrix ] Orbital Elements at Epoch 2457054.5 (2015-Feb-01.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06895886203717873 1.1486e-07   q 2.415165064565338 3.1255e-07 au tp 2457432.278013315810 (2016-Feb-13.77801332) 0.00066147 TDB node 11.4322546815109 0.0001293 deg peri 25.33671974785226 0.00021184 deg i 3.63034178898678 1.0983e-05 deg   Orbit Determination Parameters    # obs. used (total)      85      data-arc span      5757 days (15.76 yr)      first obs. used      2005-04-04      last obs. used      2021-01-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59041      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 15:03:02   Additional Information  Jupiter MOID = 2.49623 au   T_jup = 3.412  Orbit Covariance (6×6)   e q tp node peri i e 1.319252932635638E-14 -3.570800559597317E-14 -5.946714952979485E-11 6.298953511285303E-14 -1.519231143740574E-11 1.508585393196975E-14 q -3.570800559597317E-14 9.768438254561966E-14 1.659541691469592E-10 -1.757891125636111E-13 4.231678793146284E-11 -4.138598145520303E-14 tp -5.946714952979485E-11 1.659541691469592E-10 4.375469239799133E-7 -3.303295485807816E-10 1.110499597512977E-7 -1.301689328301948E-10 node 6.298953511285303E-14 -1.757891125636111E-13 -3.303295485807816E-10 1.671890515472133E-8 -1.676797251820823E-8 -5.309964461685473E-10 peri -1.519231143740574E-11 4.231678793146284E-11 1.110499597512977E-7 -1.676797251820823E-8 4.487801012913094E-8 4.968346270136982E-10 i 1.508585393196975E-14 -4.138598145520303E-14 -1.301689328301948E-10 -5.309964461685473E-10 4.968346270136982E-10 1.206211948153372E-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.66   n/a MPCxxxxx   447825 (2007 TH332)          Discovered 2007-Oct-11 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-10-28 Alternate Designations  2007 TH332 = 2011 UJ107  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jun-22 08:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin