+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134917 (2000 YS53) Classification: Main-belt Asteroid          SPK-ID: 2134917 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05734942030270879 5.0313e-08   a 2.322079943310843 1.2703e-08 au q 2.18891000466542 1.1439e-07 au i 5.939364175669853 5.6761e-06 deg node 301.1476980971558 4.611e-05 deg peri 175.7975775597526 6.5717e-05 deg M 222.5823734200532 4.6443e-05 deg tp 2459693.848850222430 (2022-Apr-24.34885022) 0.0001674 TDB period 1292.451270629007 3.54 1.0606e-05 2.904e-08 d yr n .2785404820909001 2.2856e-09 deg/d Q 2.455249881956267 1.3432e-08 au   Orbit Determination Parameters    # obs. used (total)      447      data-arc span      7265 days (19.89 yr)      first obs. used      2000-12-18      last obs. used      2020-11-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56279      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:10:42   Additional Information  Earth MOID = 1.20503 au   Jupiter MOID = 2.59051 au   T_jup = 3.568  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.22   n/a E2021B55   134917 (2000 YS53)          Discovered 2000-Dec-30 by LINEAR at Socorro Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 08:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin