+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277703 (2006 CL66) Classification: Main-belt Asteroid          SPK-ID: 2277703 [ 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 .02809070241034966 5.3999e-08   a 2.719325896758307 2.7904e-08 au q 2.642938122235713 1.4857e-07 au i 5.096681003408503 8.0049e-06 deg node 191.4566502638122 5.5634e-05 deg peri 251.0086611730898 0.00016335 deg M 141.9298079831059 0.00015576 deg tp 2458354.754439319897 (2018-Aug-24.25443932) 0.00070405 TDB period 1637.911057221385 4.48 2.5211e-05 6.902e-08 d yr n .2197921544108248 3.3831e-09 deg/d Q 2.795713671280902 2.8688e-08 au   Orbit Determination Parameters    # obs. used (total)      148      data-arc span      6193 days (16.96 yr)      first obs. used      2003-07-09      last obs. used      2020-06-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4965      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 21:16:24   Additional Information  Earth MOID = 1.6636 au   Jupiter MOID = 2.25769 au   T_jup = 3.353  [ 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 16.7   n/a MPO423066   277703 (2006 CL66)          Discovered 2006-Feb-02 by Spacewatch at Kitt Peak Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Nov-28 00:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin