+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180252 (2003 UU283) Classification: Main-belt Asteroid          SPK-ID: 2180252 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1122019774764336 4.9746e-08   a 2.192575396120066 7.8465e-09 au q 1.94656410090922 1.1154e-07 au i 4.249201149610284 6.067e-06 deg node 2.655393634372282 5.4377e-05 deg peri 52.36185187692465 6.1488e-05 deg M 96.20667568713733 2.603e-05 deg tp 2458883.592192343944 (2020-Feb-04.09219234) 8.5426e-05 TDB period 1185.851292972525 3.25 6.3657e-06 1.743e-08 d yr n .3035793797530908 1.6296e-09 deg/d Q 2.438586691330912 8.7269e-09 au   Orbit Determination Parameters    # obs. used (total)      379      data-arc span      9448 days (25.87 yr)      first obs. used      1995-04-06      last obs. used      2021-02-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5846      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:25:45   Additional Information  Earth MOID = .9602 au   Jupiter MOID = 2.8493 au   T_jup = 3.660  [ 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 17.2   n/a MPO502981   180252 (2003 UU283)          Discovered 2003-Oct-30 by LINEAR at Socorro Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-15 15:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin