+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226313 (2003 CH19) Classification: Main-belt Asteroid          SPK-ID: 2226313 [ 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 .1240520507386426 5.5939e-08   a 2.38185833364816 1.3878e-08 au q 2.086383922790179 1.3155e-07 au i .6868270855318552 5.8656e-06 deg node 308.3299932441645 0.00044537 deg peri 203.785130859218 0.00044587 deg M 245.5797248617073 2.2786e-05 deg tp 2459427.249287578054 (2021-Jul-31.74928758) 8.6879e-05 TDB period 1342.679375158088 3.68 1.1735e-05 3.213e-08 d yr n .2681206002420448 2.3434e-09 deg/d Q 2.67733274450614 1.56e-08 au   Orbit Determination Parameters    # obs. used (total)      283      data-arc span      6497 days (17.79 yr)      first obs. used      2003-01-28      last obs. used      2020-11-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55023      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:33:21   Additional Information  Earth MOID = 1.09695 au   Jupiter MOID = 2.31459 au   T_jup = 3.527  [ hide covariance matrix ] Orbital Elements at Epoch 2456868.5 (2014-Jul-30.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1231668356186482 5.5993e-08   q 2.088706997965761 1.3157e-07 au tp 2456740.490667170947 (2014-Mar-23.99066717) 7.7887e-05 TDB node 308.4951685767576 0.00044565 deg peri 203.5139735752728 0.00044616 deg i .686366973025923 5.8651e-06 deg   Orbit Determination Parameters    # obs. used (total)      283      data-arc span      6497 days (17.79 yr)      first obs. used      2003-01-28      last obs. used      2020-11-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55023      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:33:21   Additional Information  Jupiter MOID = 2.31459 au   T_jup = 3.527  Orbit Covariance (6×6)   e q tp node peri i e 3.135165445858685E-15 -7.336126642285975E-15 5.939103837308268E-13 1.98425905016064E-15 1.404658371990067E-13 -3.001732640349067E-16 q -7.336126642285975E-15 1.731059703101721E-14 -1.145592627622283E-12 -5.578018247376683E-15 -2.626586672501004E-13 7.094735026824425E-16 tp 5.939103837308268E-13 -1.145592627622283E-12 6.066388593988683E-9 -4.640673107766035E-12 1.675085525359764E-9 -2.708883301829218E-13 node 1.98425905016064E-15 -5.578018247376683E-15 -4.640673107766035E-12 1.986061505638249E-7 -1.985926347995172E-7 4.515189117683087E-10 peri 1.404658371990067E-13 -2.626586672501004E-13 1.675085525359764E-9 -1.985926347995172E-7 1.990551193517041E-7 -4.515622448436752E-10 i -3.001732640349067E-16 7.094735026824425E-16 -2.708883301829218E-13 4.515189117683087E-10 -4.515622448436752E-10 3.439902877682752E-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 17.1   n/a MPO433483   226313 (2003 CH19)          Discovered 2003-Feb-08 by LINEAR at Socorro Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-17 07:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin