+ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1382684723926311 4.7828e-08   a 2.401717335108197 1.2257e-08 au q 2.069635548063886 1.1329e-07 au i 4.205107437283163 5.3043e-06 deg node 293.6563607144899 6.1966e-05 deg peri 256.7263526704855 6.4325e-05 deg M 97.71153345145282 1.8197e-05 deg tp 2458631.501505543144 (2019-May-28.00150554) 6.802e-05 TDB period 1359.506429918719 3.72 1.0407e-05 2.849e-08 d yr n .2648019840711775 2.0271e-09 deg/d Q 2.733799122152508 1.3952e-08 au   Orbit Determination Parameters    # obs. used (total)      348      data-arc span      6141 days (16.81 yr)      first obs. used      2003-12-25      last obs. used      2020-10-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49156      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 08:30:23   Additional Information  Earth MOID = 1.07487 au   Jupiter MOID = 2.24799 au   T_jup = 3.509  [ hide covariance matrix ] Orbital Elements at Epoch 2458013.5 (2017-Sep-17.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1377207632385647 4.7874e-08   q 2.070565315309125 1.1328e-07 au tp 2458630.683162420321 (2019-May-27.18316242) 6.8094e-05 TDB node 293.6767191052587 6.2011e-05 deg peri 256.4880805909668 6.4371e-05 deg i 4.203456707492268 5.3012e-06 deg   Orbit Determination Parameters    # obs. used (total)      348      data-arc span      6141 days (16.81 yr)      first obs. used      2003-12-25      last obs. used      2020-10-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49156      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 08:30:23   Additional Information  Jupiter MOID = 2.24799 au   T_jup = 3.509  Orbit Covariance (6×6)   e q tp node peri i e 2.291910477109235E-15 -5.400778711135615E-15 -1.373002971764361E-12 -1.216285219670811E-15 -3.778954484818779E-13 -5.800145014921153E-16 q -5.400778711135615E-15 1.283341735351114E-14 3.465516275283596E-12 3.255220242180474E-15 9.344143935800352E-13 1.735441835881304E-15 tp -1.373002971764361E-12 3.465516275283596E-12 4.63675250182037E-9 1.038312182817678E-11 1.192674552284221E-9 2.493851026687001E-12 node -1.216285219670811E-15 3.255220242180474E-15 1.038312182817678E-11 3.845400523916188E-9 -3.83206342675966E-9 1.450258063680693E-10 peri -3.778954484818779E-13 9.344143935800352E-13 1.192674552284221E-9 -3.83206342675966E-9 4.143634168388952E-9 -1.440604959449239E-10 i -5.800145014921153E-16 1.735441835881304E-15 2.493851026687001E-12 1.450258063680693E-10 -1.440604959449239E-10 2.810243125370088E-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 ] 2021-Jan-15 19:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin