+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   469701 (2005 EL206) Classification: Inner Main-belt Asteroid          SPK-ID: 2469701 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04688890428891255 1.1464e-07   a 1.88687565194296 1.9168e-08 au q 1.798402120093927 2.2672e-07 au i 20.78486499758286 9.1908e-06 deg node 359.0088231873763 2.0354e-05 deg peri 150.313008457833 9.2571e-05 deg M 345.2551914753703 9.9366e-05 deg tp 2459039.274837277880 (2020-Jul-08.77483728) 0.00026169 TDB period 946.70211530517 2.59 1.4426e-05 3.95e-08 d yr n .3802674507428916 5.7946e-09 deg/d Q 1.975349183791993 2.0067e-08 au   Orbit Determination Parameters    # obs. used (total)      106      data-arc span      5429 days (14.86 yr)      first obs. used      2005-03-13      last obs. used      2020-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .71229      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 13:59:08   Additional Information  Earth MOID = .812128 au   Jupiter MOID = 2.9986 au   T_jup = 3.882  [ hide covariance matrix ] Orbital Elements at Epoch 2457395.5 (2016-Jan-08.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04683609851969295 1.1463e-07   q 1.798307414385319 2.2665e-07 au tp 2457146.040007918130 (2015-May-03.54000792) 0.00024395 TDB node 359.0338528228094 2.0348e-05 deg peri 150.322703468434 9.2607e-05 deg i 20.78964687207916 9.192e-06 deg   Orbit Determination Parameters    # obs. used (total)      106      data-arc span      5429 days (14.86 yr)      first obs. used      2005-03-13      last obs. used      2020-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .71229      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 13:59:08   Additional Information  Jupiter MOID = 2.9986 au   T_jup = 3.882  Orbit Covariance (6×6)   e q tp node peri i e 1.31411658828369E-14 -2.592195886854331E-14 -1.37365209611419E-11 2.573627752983128E-13 -4.980068023164804E-12 -1.139757348968378E-13 q -2.592195886854331E-14 5.136840116941527E-14 2.851078009824904E-11 -5.143431055876249E-13 1.035799929716387E-11 2.35587280610253E-13 tp -1.37365209611419E-11 2.851078009824904E-11 5.951051754904767E-8 -4.132020766357747E-10 2.208002028003972E-8 3.281422585163121E-10 node 2.573627752983128E-13 -5.143431055876249E-13 -4.132020766357747E-10 4.140573735606492E-10 -5.318232702254769E-10 -6.783555549580288E-11 peri -4.980068023164804E-12 1.035799929716387E-11 2.208002028003972E-8 -5.318232702254769E-10 8.57606897658848E-9 1.819933199125868E-10 i -1.139757348968378E-13 2.35587280610253E-13 3.281422585163121E-10 -6.783555549580288E-11 1.819933199125868E-10 8.449271381819545E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.8   n/a MPO440884   469701 (2005 EL206)          Discovered 2005-Mar-13 by CSS at Catalina Reference: Last Updated: 2016-08-22 Alternate Designations  2005 EL206 = 2010 FO25  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-03 00:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin