+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   173556 (2000 YV125) Classification: Main-belt Asteroid          SPK-ID: 2173556 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1404140543442737 4.9488e-08   a 2.347381955837793 1.1699e-08 au q 2.017776538324018 1.1569e-07 au i 7.514696339838371 5.268e-06 deg node 350.1828109818176 3.5275e-05 deg peri 136.5356071784685 3.8982e-05 deg M 189.019208079762 1.5445e-05 deg tp 2459824.405613496589 (2022-Sep-01.90561350) 5.6668e-05 TDB period 1313.633059809139 3.60 9.8208e-06 2.689e-08 d yr n .2740491321467696 2.0488e-09 deg/d Q 2.676987373351569 1.3342e-08 au   Orbit Determination Parameters    # obs. used (total)      393      data-arc span      7093 days (19.42 yr)      first obs. used      2000-12-29      last obs. used      2020-05-31      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56057      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:57:32   Additional Information  Earth MOID = 1.03962 au   Jupiter MOID = 2.37373 au   T_jup = 3.535  [ hide covariance matrix ] Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1410715553538592 4.9456e-08   q 2.014878552713813 1.1569e-07 au tp 2457197.689284380018 (2015-Jun-24.18928438) 5.7129e-05 TDB node 350.283225172172 3.5325e-05 deg peri 136.2285836463012 3.8975e-05 deg i 7.511482462834618 5.2646e-06 deg   Orbit Determination Parameters    # obs. used (total)      393      data-arc span      7093 days (19.42 yr)      first obs. used      2000-12-29      last obs. used      2020-05-31      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56057      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:57:32   Additional Information  Jupiter MOID = 2.37373 au   T_jup = 3.535  Orbit Covariance (6×6)   e q tp node peri i e 2.445915002627404E-15 -5.701141810061683E-15 3.626271146578153E-13 -2.762588130788551E-14 1.583901374667906E-13 -3.367891202616828E-15 q -5.701141810061683E-15 1.338510533687552E-14 -9.726274408570291E-13 6.438744692691501E-14 -4.057751955607766E-13 7.85010137358457E-15 tp 3.626271146578153E-13 -9.726274408570291E-13 3.263747295897329E-9 -7.084935070753105E-12 9.570349300482585E-10 -2.140033935073163E-13 node -2.762588130788551E-14 6.438744692691501E-14 -7.084935070753105E-12 1.247838799362975E-9 -1.238870005172879E-9 -3.05859296004484E-11 peri 1.583901374667906E-13 -4.057751955607766E-13 9.570349300482585E-10 -1.238870005172879E-9 1.519037117148387E-9 3.029272065870028E-11 i -3.367891202616828E-15 7.85010137358457E-15 -2.140033935073163E-13 -3.05859296004484E-11 3.029272065870028E-11 2.771649754934976E-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 16.44   n/a E2021B55   173556 (2000 YV125)          Discovered 2000-Dec-29 by LONEOS at Anderson Mesa Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-22 15:52 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin