+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   183475 (2003 CK2) Classification: Main-belt Asteroid          SPK-ID: 2183475 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2113577542486444 4.8812e-08   a 2.993862307657683 2.4997e-08 au q 2.361086293781491 1.426e-07 au i 14.03040309897643 5.1436e-06 deg node 143.5349600492236 2.1088e-05 deg peri 2.714129151615575 2.5864e-05 deg M 142.348168720876 1.888e-05 deg tp 2458252.338175209172 (2018-May-13.83817521) 9.2859e-05 TDB period 1892.109040424897 5.18 2.3697e-05 6.488e-08 d yr n .1902638760814532 2.3829e-09 deg/d Q 3.626638321533875 3.028e-08 au   Orbit Determination Parameters    # obs. used (total)      413      data-arc span      8177 days (22.39 yr)      first obs. used      1998-04-23      last obs. used      2020-09-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56556      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 08:34:55   Additional Information  Earth MOID = 1.37331 au   Jupiter MOID = 1.39143 au   T_jup = 3.177  [ hide covariance matrix ] Orbital Elements at Epoch 2457531.5 (2016-May-23.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2097118597704019 4.8532e-08   q 2.364617157281927 1.4129e-07 au tp 2458248.910001506105 (2018-May-10.41000151) 9.4082e-05 TDB node 143.7576913741537 2.1184e-05 deg peri 1.951324391443611 2.6077e-05 deg i 13.99169042675472 5.1332e-06 deg   Orbit Determination Parameters    # obs. used (total)      413      data-arc span      8177 days (22.39 yr)      first obs. used      1998-04-23      last obs. used      2020-09-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56556      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 08:34:55   Additional Information  Jupiter MOID = 1.39143 au   T_jup = 3.177  Orbit Covariance (6×6)   e q tp node peri i e 2.355359152676606E-15 -6.795282850249209E-15 8.749721537721429E-13 3.403643533383026E-15 5.041386713685394E-14 1.434128694543626E-16 q -6.795282850249209E-15 1.996406736052486E-14 -1.345097023381737E-12 -1.085504233923336E-14 2.418745063331395E-14 -1.683040777212205E-15 tp 8.749721537721429E-13 -1.345097023381737E-12 8.851514478319958E-9 -2.004850981270762E-11 1.448904869315509E-9 -1.311314052890131E-11 node 3.403643533383026E-15 -1.085504233923336E-14 -2.004850981270762E-11 4.487415889832089E-10 -4.388647752707316E-10 -1.442158124143902E-11 peri 5.041386713685394E-14 2.418745063331395E-14 1.448904869315509E-9 -4.388647752707316E-10 6.79985969096739E-10 1.176214038149555E-11 i 1.434128694543626E-16 -1.683040777212205E-15 -1.311314052890131E-11 -1.442158124143902E-11 1.176214038149555E-11 2.634972748120627E-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 15.6   n/a MPO475546   183475 (2003 CK2)          Discovered 2003-Feb-01 by LINEAR at Socorro 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-22 13:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin