+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   382599 (2002 EL111) Classification: Main-belt Asteroid          SPK-ID: 2382599 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1117627973224654 6.9838e-08   a 2.587360700093455 2.2525e-08 au q 2.298190030568798 1.7388e-07 au i 5.102238308357188 8.5778e-06 deg node 81.36377533710775 7.0293e-05 deg peri 88.73773669133956 8.2385e-05 deg M 141.4112775178166 4.2271e-05 deg tp 2458403.374747747947 (2018-Oct-11.87474775) 0.00017581 TDB period 1520.141070669949 4.16 1.9851e-05 5.435e-08 d yr n .2368201260698407 3.0925e-09 deg/d Q 2.876531369618111 2.5042e-08 au   Orbit Determination Parameters    # obs. used (total)      148      data-arc span      9149 days (25.05 yr)      first obs. used      1994-05-15      last obs. used      2019-06-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6996      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 06:59:44   Additional Information  Earth MOID = 1.31102 au   Jupiter MOID = 2.10369 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 16.6   n/a MPO434372   382599 (2002 EL111)          Discovered 2002-Mar-09 by LONEOS at Anderson Mesa Reference: Last Updated: 2014-01-21 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-10 06:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin