+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   393204 (2013 CO205) Classification: Main-belt Asteroid          SPK-ID: 2393204 [ 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 .1184518968888353 6.3534e-08   a 3.183270037636226 8.3467e-08 au q 2.806205663368821 1.9385e-07 au i 6.325428726183128 7.1686e-06 deg node 122.6423924121368 7.3213e-05 deg peri 163.267643254669 8.3082e-05 deg M 334.5211149007177 4.2461e-05 deg tp 2459147.320456020989 (2020-Oct-24.82045602) 0.00024767 TDB period 2074.477119449985 5.68 8.1591e-05 2.234e-07 d yr n .1735377057788173 6.8254e-09 deg/d Q 3.560334411903631 9.3354e-08 au   Orbit Determination Parameters    # obs. used (total)      126      data-arc span      4890 days (13.39 yr)      first obs. used      2005-11-04      last obs. used      2019-03-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .70744      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 15:15:18   Additional Information  Earth MOID = 1.79056 au   Jupiter MOID = 1.60973 au   T_jup = 3.178  [ hide covariance matrix ] Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1167103223481324 6.374e-08   q 2.812258535527236 1.9367e-07 au tp 2457074.977865266490 (2015-Feb-21.47786527) 0.00021857 TDB node 122.6654775394703 7.324e-05 deg peri 163.5424810043711 8.3351e-05 deg i 6.323475766364128 7.1661e-06 deg   Orbit Determination Parameters    # obs. used (total)      126      data-arc span      4890 days (13.39 yr)      first obs. used      2005-11-04      last obs. used      2019-03-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .70744      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 15:15:18   Additional Information  Jupiter MOID = 1.60973 au   T_jup = 3.178  Orbit Covariance (6×6)   e q tp node peri i e 4.062812579637375E-15 -1.145977362812115E-14 2.082938345404103E-12 5.240354900943879E-15 4.636524096404838E-13 4.374219763310824E-17 q -1.145977362812115E-14 3.750797728013689E-14 -3.056371553775333E-12 -4.383325442576024E-15 -8.014115667345401E-13 6.476268829941181E-15 tp 2.082938345404103E-12 -3.056371553775333E-12 4.777301646768037E-8 6.406235717905116E-11 8.793248038420153E-9 2.848302208672792E-11 node 5.240354900943879E-15 -4.383325442576024E-15 6.406235717905116E-11 5.364050365098466E-9 -5.319169099961235E-9 5.35083448658182E-11 peri 4.636524096404838E-13 -8.014115667345401E-13 8.793248038420153E-9 -5.319169099961235E-9 6.947442344931185E-9 -4.791240806591188E-11 i 4.374219763310824E-17 6.476268829941181E-15 2.848302208672792E-11 5.35083448658182E-11 -4.791240806591188E-11 5.135359450657397E-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 16.0   n/a MPO434461   393204 (2013 CO205)          Discovered 2008-Mar-31 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2014-04-17 [ show close-approach data ] Alternate Designations  2013 CO205 = 2010 OR25  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-13 07:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin