+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180086 (2003 EE4) Classification: Inner Main-belt Asteroid          SPK-ID: 2180086 [ 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 .07089023970408975 5.1799e-08   a 1.902494618014444 7.326e-09 au q 1.767626318507659 1.0016e-07 au i 23.34145948886476 5.7425e-06 deg node 186.393341744296 9.193e-06 deg peri 183.2916841849132 2.7575e-05 deg M 88.88405229726899 2.5857e-05 deg tp 2458963.850861592384 (2020-Apr-24.35086159) 6.8867e-05 TDB period 958.4811630979081 2.62 5.5363e-06 1.516e-08 d yr n .3755942358183061 2.1695e-09 deg/d Q 2.037362917521229 7.8454e-09 au   Orbit Determination Parameters    # obs. used (total)      714      data-arc span      8291 days (22.70 yr)      first obs. used      1998-04-28      last obs. used      2021-01-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56398      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 11:42:43   Additional Information  Earth MOID = .765175 au   Jupiter MOID = 3.18625 au   T_jup = 3.843  [ 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 16.3   n/a MPO475519   180086 (2003 EE4)          Discovered 2003-Mar-06 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-13 02:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin