+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187519 (2006 UR5) Classification: Main-belt Asteroid          SPK-ID: 2187519 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1412520258151305 5.1077e-08   a 2.583465491732921 1.4883e-08 au q 2.218545757402164 1.3149e-07 au i 3.511582657375814 4.708e-06 deg node 90.12516766904896 0.00010861 deg peri 16.45519284684746 0.00011236 deg M 89.2142082302144 2.6343e-05 deg tp 2458824.633215224611 (2019-Dec-07.13321522) 0.0001112 TDB period 1516.709560095759 4.15 1.3107e-05 3.589e-08 d yr n .2373559246091065 2.0511e-09 deg/d Q 2.948385226063679 1.6986e-08 au   Orbit Determination Parameters    # obs. used (total)      374      data-arc span      9572 days (26.21 yr)      first obs. used      1994-12-03      last obs. used      2021-02-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .57653      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:55:46   Additional Information  Earth MOID = 1.23549 au   Jupiter MOID = 2.17283 au   T_jup = 3.407  [ 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 16.75   n/a E2021B55   187519 (2006 UR5)          Discovered 2006-Oct-16 by CSS at Catalina Reference: 20080520/Numbers.arc Last Updated: 2008-05-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-15 18:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin