+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   183892 (2004 CO76) Classification: Main-belt Asteroid          SPK-ID: 2183892 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1382684995616455 7.3074e-08   a 2.401717332047308 1.362e-08 au q 2.069635480173929 1.784e-07 au i 4.20510651017147 5.4151e-06 deg node 293.6564201259444 8.0248e-05 deg peri 256.7262977046246 8.2525e-05 deg M 97.71153212582962 1.842e-05 deg tp 2458631.501511254646 (2019-May-28.00151125) 6.9096e-05 TDB period 1359.506427319768 3.72 1.1565e-05 3.166e-08 d yr n .2648019845773961 2.2526e-09 deg/d Q 2.733799183920688 1.5504e-08 au   Orbit Determination Parameters    # obs. used (total)      280      data-arc span      5604 days (15.34 yr)      first obs. used      2003-12-25      last obs. used      2019-04-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49596      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 19:43:16   Additional Information  Earth MOID = 1.07487 au   Jupiter MOID = 2.24799 au   T_jup = 3.509  [ hide covariance matrix ] Orbital Elements at Epoch 2457373.5 (2015-Dec-17.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1379109195768695 7.2987e-08   q 2.06952536542397 1.7777e-07 au tp 2457271.240823869325 (2015-Sep-05.74082387) 6.8531e-05 TDB node 293.6890973908941 8.029e-05 deg peri 256.3444562007787 8.2586e-05 deg i 4.204363023766964 5.4134e-06 deg   Orbit Determination Parameters    # obs. used (total)      280      data-arc span      5604 days (15.34 yr)      first obs. used      2003-12-25      last obs. used      2019-04-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49596      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 19:43:16   Additional Information  Jupiter MOID = 2.24799 au   T_jup = 3.509  Orbit Covariance (6×6)   e q tp node peri i e 5.327064191071481E-15 -1.294857854261074E-14 -5.156306314140363E-13 4.307923407371874E-14 6.773595214712557E-14 -3.155096709004517E-15 q -1.294857854261074E-14 3.160267726404173E-14 1.218670852444746E-12 -1.060832847422466E-13 -1.736415317693406E-13 8.102812354353424E-15 tp -5.156306314140363E-13 1.218670852444746E-12 4.696539297139481E-9 -1.840162078696827E-11 1.344854027047757E-9 2.68750493049238E-12 node 4.307923407371874E-14 -1.060832847422466E-13 -1.840162078696827E-11 6.44650378489649E-9 -6.431909699216263E-9 1.099982982774922E-10 peri 6.773595214712557E-14 -1.736415317693406E-13 1.344854027047757E-9 -6.431909699216263E-9 6.820388373238603E-9 -1.091256375643648E-10 i -3.155096709004517E-15 8.102812354353424E-15 2.68750493049238E-12 1.099982982774922E-10 -1.091256375643648E-10 2.930488380687874E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.7   n/a MPO469981   183892 (2004 CO76)          Discovered 2004-Feb-11 by Spacewatch at Kitt Peak Reference: 20080420/Numbers.arc Last Updated: 2008-04-23 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-25 03:25 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin