+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1189479878213609 4.1003e-08   a 2.403112383634183 2.536e-08 au q 2.117267001092303 1.0679e-07 au i 4.515234308280847 4.6701e-06 deg node 81.64656892841775 8.7075e-05 deg peri 175.5096287690587 9.3375e-05 deg M 252.3197589519636 3.7782e-05 deg tp 2459407.498742442432 (2021-Jul-11.99874244) 0.00014637 TDB period 1360.691115224314 3.73 2.1539e-05 5.897e-08 d yr n .2645714343042895 4.188e-09 deg/d Q 2.688957766176063 2.8376e-08 au   Orbit Determination Parameters    # obs. used (total)      132      data-arc span      4994 days (13.67 yr)      first obs. used      2006-05-03      last obs. used      2020-01-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59427      source      ORB      producer      Otto Matic      solution date      2020-Jan-30 11:59:41   Additional Information  Earth MOID = 1.10222 au   Jupiter MOID = 2.35161 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 ] 2020-Aug-06 12:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin