+ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1184519218859738 5.8882e-08   a 3.183270149009604 4.7884e-08 au q 2.806205681977167 1.9321e-07 au i 6.325433109255571 6.3863e-06 deg node 122.6424998294478 6.373e-05 deg peri 163.2675715000328 7.2953e-05 deg M 334.5210652935011 3.1645e-05 deg tp 2459147.320749584670 (2020-Oct-24.82074958) 0.00018211 TDB period 2074.477228319884 5.68 4.6808e-05 1.282e-07 d yr n .1735376966714469 3.9156e-09 deg/d Q 3.560334616042042 5.3556e-08 au   Orbit Determination Parameters    # obs. used (total)      140      data-arc span      5339 days (14.62 yr)      first obs. used      2005-11-04      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6888      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 16:19:04   Additional Information  Earth MOID = 1.79056 au   Jupiter MOID = 1.60973 au   T_jup = 3.178  [ hide covariance matrix ] Orbital Elements at Epoch 2457502.5 (2016-Apr-24.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1169123355124599 5.8927e-08   q 2.811818291113482 1.9311e-07 au tp 2457074.711516950271 (2015-Feb-21.21151695) 0.00019437 TDB node 122.6618131360709 6.3763e-05 deg peri 163.4776341776699 7.3238e-05 deg i 6.322993449698915 6.3832e-06 deg   Orbit Determination Parameters    # obs. used (total)      140      data-arc span      5339 days (14.62 yr)      first obs. used      2005-11-04      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6888      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 16:19:04   Additional Information  Jupiter MOID = 1.60973 au   T_jup = 3.178  Orbit Covariance (6×6)   e q tp node peri i e 3.472341765395547E-15 -1.109418009552771E-14 -3.31915141269587E-13 -1.533213326356418E-14 5.753661273070695E-14 -3.837474349575562E-15 q -1.109418009552771E-14 3.72927439533294E-14 -1.542991864050877E-12 5.364088975176199E-14 -5.912817408880355E-13 1.299515315195289E-14 tp -3.31915141269587E-13 -1.542991864050877E-12 3.777894650792827E-8 3.807291790497808E-11 7.054706296561375E-9 1.791397967747524E-11 node -1.533213326356418E-14 5.364088975176199E-14 3.807291790497808E-11 4.065759389845022E-9 -4.034009834537682E-9 -6.376258588480326E-11 peri 5.753661273070695E-14 -5.912817408880355E-13 7.054706296561375E-9 -4.034009834537682E-9 5.363775841534906E-9 6.672391140541769E-11 i -3.837474349575562E-15 1.299515315195289E-14 1.791397967747524E-11 -6.376258588480326E-11 6.672391140541769E-11 4.074553269519247E-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 ] 2021-Jan-21 07:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin