+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   413597 (2005 UO117) Classification: Main-belt Asteroid          SPK-ID: 2413597 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1250611880837222 6.0802e-08   a 2.684944182721982 2.7214e-08 au q 2.349161873292293 1.7345e-07 au i 7.821402574951117 6.4207e-06 deg node 25.33693754291427 3.4648e-05 deg peri 134.5033660914205 4.7407e-05 deg M 3.926547677225598 2.6067e-05 deg tp 2458982.972914968216 (2020-May-13.47291497) 0.00011642 TDB period 1606.946134396729 4.40 2.4432e-05 6.689e-08 d yr n .2240274221358074 3.4061e-09 deg/d Q 3.020726492151672 3.0618e-08 au   Orbit Determination Parameters    # obs. used (total)      290      data-arc span      6212 days (17.01 yr)      first obs. used      2003-04-26      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54388      source      ORB      producer      Otto Matic      solution date      2020-May-22 02:08:05   Additional Information  Earth MOID = 1.36452 au   Jupiter MOID = 1.96772 au   T_jup = 3.350  [ hide covariance matrix ] Orbital Elements at Epoch 2457666.5 (2016-Oct-05.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1259548536155199 6.0869e-08   q 2.346297804491567 1.7382e-07 au tp 2457376.482147162003 (2015-Dec-19.98214716) 0.0001237 TDB node 25.34855153239931 3.4641e-05 deg peri 134.5769786299396 4.72e-05 deg i 7.823228647237539 6.422e-06 deg   Orbit Determination Parameters    # obs. used (total)      290      data-arc span      6212 days (17.01 yr)      first obs. used      2003-04-26      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54388      source      ORB      producer      Otto Matic      solution date      2020-May-22 02:08:05   Additional Information  Jupiter MOID = 1.96772 au   T_jup = 3.350  Orbit Covariance (6×6)   e q tp node peri i e 3.704987776437123E-15 -1.049509563735539E-14 3.961615777083615E-12 -4.302167581390629E-14 1.051795818377512E-12 -7.365747581224662E-15 q -1.049509563735539E-14 3.021481805011364E-14 -1.194462598877952E-11 1.256752382225528E-13 -3.152949370789148E-12 2.137604155713838E-14 tp 3.961615777083615E-12 -1.194462598877952E-11 1.530065277543834E-8 -8.461903598116122E-11 3.982836664116231E-9 -5.465122882438084E-12 node -4.302167581390629E-14 1.256752382225528E-13 -8.461903598116122E-11 1.200020668450218E-9 -1.209759736217028E-9 -4.647308839364217E-11 peri 1.051795818377512E-12 -3.152949370789148E-12 3.982836664116231E-9 -1.209759736217028E-9 2.227794999910558E-9 4.476109417201799E-11 i -7.365747581224662E-15 2.137604155713838E-14 -5.465122882438084E-12 -4.647308839364217E-11 4.476109417201799E-11 4.124251827471171E-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 16.6   n/a MPO368780   413597 (2005 UO117)          Discovered 2005-Oct-12 by Spacewatch at Kitt Peak Reference: Last Updated: 2014-11-10 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-25 17:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin