+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160126 (2000 WW94) Classification: Main-belt Asteroid          SPK-ID: 2160126 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1758661824121201 3.886e-08   a 2.464324793991469 1.1378e-08 au q 2.030933400248655 9.8185e-08 au i 2.645632340731723 3.5659e-06 deg node 292.2004673691675 0.00010505 deg peri 110.1227403543767 0.00010616 deg M 37.12043648123576 1.3322e-05 deg tp 2458854.801218340694 (2020-Jan-06.30121834) 5.2441e-05 TDB period 1413.010362199381 3.87 9.7863e-06 2.679e-08 d yr n .2547752016762653 1.7645e-09 deg/d Q 2.897716187734283 1.3379e-08 au   Orbit Determination Parameters    # obs. used (total)      778      data-arc span      8676 days (23.75 yr)      first obs. used      1997-02-03      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46979      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:01:46   Additional Information  Earth MOID = 1.0414 au   Jupiter MOID = 2.50863 au   T_jup = 3.465  [ hide covariance matrix ] Orbital Elements at Epoch 2457251.5 (2015-Aug-17.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1757588335998269 3.9112e-08   q 2.031403977421325 9.8779e-08 au tp 2457438.141552226740 (2016-Feb-19.64155223) 5.4813e-05 TDB node 292.4626712390489 0.00010523 deg peri 109.1198444626778 0.00010633 deg i 2.642237486286 3.5691e-06 deg   Orbit Determination Parameters    # obs. used (total)      778      data-arc span      8676 days (23.75 yr)      first obs. used      1997-02-03      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46979      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:01:46   Additional Information  Jupiter MOID = 2.50863 au   T_jup = 3.465  Orbit Covariance (6×6)   e q tp node peri i e 1.529750346347287E-15 -3.847165533128714E-15 -8.624949215099891E-13 6.875127159461871E-15 -2.135873223606963E-13 -2.379329567744891E-15 q -3.847165533128714E-15 9.757315693919337E-15 1.971161953476425E-12 -1.337838883029003E-14 4.754059209236372E-13 6.092446585187036E-15 tp -8.624949215099891E-13 1.971161953476425E-12 3.004440293931272E-9 -7.063477208622385E-12 8.615150537028411E-10 3.111259092473953E-12 node 6.875127159461871E-15 -1.337838883029003E-14 -7.063477208622385E-12 1.107368125807947E-8 -1.106399498468992E-8 1.333752787549572E-10 peri -2.135873223606963E-13 4.754059209236372E-13 8.615150537028411E-10 -1.106399498468992E-8 1.130615888835374E-8 -1.324478749836679E-10 i -2.379329567744891E-15 6.092446585187036E-15 3.111259092473953E-12 1.333752787549572E-10 -1.324478749836679E-10 1.273882327297805E-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 16.0   n/a MPO449860   160126 (2000 WW94)          Discovered 2000-Nov-21 by LINEAR at Socorro Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-26 21:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin