+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   173514 (2000 UY71) Classification: Main-belt Asteroid          SPK-ID: 2173514 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ 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 .2007931958090447 5.0349e-08   a 2.2085522254212 1.1187e-08 au q 1.765089965967699 1.1562e-07 au i 2.571721255631754 5.0422e-06 deg node 324.9444350518007 9.1428e-05 deg peri 352.8705348779752 9.1984e-05 deg M 51.55971939265294 1.0756e-05 deg tp 2458828.800914771608 (2019-Dec-11.30091477) 3.5429e-05 TDB period 1198.836444618605 3.28 9.1089e-06 2.494e-08 d yr n .3002911711735036 2.2816e-09 deg/d Q 2.652014484874701 1.3434e-08 au   Orbit Determination Parameters    # obs. used (total)      562      data-arc span      6851 days (18.76 yr)      first obs. used      2000-10-25      last obs. used      2019-07-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5543      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 17:05:06   Additional Information  Earth MOID = .75184 au   Jupiter MOID = 2.64443 au   T_jup = 3.631  [ 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 16.6   n/a MPO436861   173514 (2000 UY71)          Discovered 2000-Oct-25 by LINEAR at Socorro Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-24 04:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin