+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   268615 (2006 CG51) Classification: Main-belt Asteroid          SPK-ID: 2268615 [ 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 .06326292008545917 4.3113e-08   a 2.793359348095654 2.5579e-08 au q 2.616643278887108 1.1468e-07 au i 1.866708104456204 6.4252e-06 deg node 302.4798042722259 0.00018674 deg peri 145.5347293303226 0.00020084 deg M 66.19895170364251 7.024e-05 deg tp 2458686.928017950504 (2019-Jul-22.42801795) 0.00033335 TDB period 1705.252283196007 4.67 2.3423e-05 6.413e-08 d yr n .2111124574044159 2.8998e-09 deg/d Q 2.9700754173042 2.7197e-08 au   Orbit Determination Parameters    # obs. used (total)      198      data-arc span      5696 days (15.59 yr)      first obs. used      2004-09-15      last obs. used      2020-04-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5666      source      ORB      producer      Otto Matic      solution date      2020-May-21 15:37:06   Additional Information  Earth MOID = 1.63332 au   Jupiter MOID = 2.15058 au   T_jup = 3.324  [ 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 17.0   n/a MPO271004   268615 (2006 CG51)          Discovered 2006-Feb-04 by Spacewatch at Kitt Peak Reference: 20110319/Numbers.arc Last Updated: 2011-03-23 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-19 19:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin