+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   452806 (2006 KE66) Classification: Main-belt Asteroid          SPK-ID: 2452806 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1189007873607055 4.0744e-08   a 2.402713313023978 1.8117e-08 au q 2.117028808303378 1.0345e-07 au i 4.515185545351898 4.5379e-06 deg node 81.6427834294456 7.637e-05 deg peri 175.5919028269553 8.1525e-05 deg M 305.1564510458527 2.865e-05 deg tp 2459407.740393701300 (2021-Jul-12.24039370) 0.00010867 TDB period 1360.352186450296 3.72 1.5386e-05 4.212e-08 d yr n .2646373516988893 2.9931e-09 deg/d Q 2.688397817744578 2.0271e-08 au   Orbit Determination Parameters    # obs. used (total)      143      data-arc span      5468 days (14.97 yr)      first obs. used      2006-05-03      last obs. used      2021-04-22      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59245      source      ORB      producer      Otto Matic      solution date      2021-May-04 12:59:02   Additional Information  Earth MOID = 1.1003 au   Jupiter MOID = 2.35126 au   T_jup = 3.511  [ 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 17.6   n/a MPO456157   452806 (2006 KE66)          Discovered 2006-May-03 by Spacewatch at Kitt Peak Reference: Last Updated: 2016-01-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-May-09 01:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin