+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187540 (2006 UQ115) Classification: Main-belt Asteroid          SPK-ID: 2187540 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1062030907926034 5.804e-08   a 2.430301136818586 2.2161e-08 au q 2.172195644531675 1.3507e-07 au i 5.5384704843066 6.784e-06 deg node 201.9794951941797 5.0213e-05 deg peri 329.6940572128688 5.9064e-05 deg M 129.0543600258248 3.5482e-05 deg tp 2458704.411976270673 (2019-Aug-08.91197627) 0.00013209 TDB period 1383.848546510323 3.79 1.8928e-05 5.182e-08 d yr n .2601440749479549 3.5582e-09 deg/d Q 2.688406629105498 2.4514e-08 au   Orbit Determination Parameters    # obs. used (total)      257      data-arc span      9816 days (26.87 yr)      first obs. used      1993-03-22      last obs. used      2020-02-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .65831      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:55:50   Additional Information  Earth MOID = 1.17872 au   Jupiter MOID = 2.28316 au   T_jup = 3.494  [ 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 16.92   n/a E2021B55   187540 (2006 UQ115)          Discovered 2006-Oct-19 by Spacewatch at Kitt Peak Reference: 20080520/Numbers.arc Last Updated: 2008-05-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-20 21:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin