+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187329 (2005 UK80) Classification: Main-belt Asteroid          SPK-ID: 2187329 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08819751244903068 3.9694e-08   a 2.998238443096999 2.2384e-08 au q 2.73380127068679 1.296e-07 au i 9.527589504601082 6.8441e-06 deg node 195.164295318461 2.0143e-05 deg peri 247.1739145903933 4.5285e-05 deg M 300.5263414923916 4.1305e-05 deg tp 2459513.770740355223 (2021-Oct-26.27074036) 0.00021896 TDB period 1896.259106263872 5.19 2.1236e-05 5.814e-08 d yr n .189847473275577 2.126e-09 deg/d Q 3.262675615507209 2.4358e-08 au   Orbit Determination Parameters    # obs. used (total)      628      data-arc span      9575 days (26.21 yr)      first obs. used      1994-10-09      last obs. used      2020-12-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55698      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 11:56:36   Additional Information  Earth MOID = 1.76606 au   Jupiter MOID = 2.00641 au   T_jup = 3.227  [ 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 15.2   n/a MPO433233   187329 (2005 UK80)          Discovered 2005-Oct-25 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-12 07:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin