+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   136422 (2005 CS49) Classification: Main-belt Asteroid          SPK-ID: 2136422 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08476709221927681 5.3568e-08   a 2.196581279128 1.1261e-08 au q 2.01038347127302 1.1742e-07 au i 5.239581282572695 5.7366e-06 deg node 317.0009023258555 4.9635e-05 deg peri 230.865747980841 5.6153e-05 deg M 216.4823769966085 2.5985e-05 deg tp 2459474.547734893802 (2021-Sep-17.04773489) 8.654e-05 TDB period 1189.102641128161 3.26 9.1441e-06 2.504e-08 d yr n .3027493065345898 2.3281e-09 deg/d Q 2.382779086982981 1.2216e-08 au   Orbit Determination Parameters    # obs. used (total)      380      data-arc span      9501 days (26.01 yr)      first obs. used      1993-09-18      last obs. used      2019-09-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59315      source      ORB      producer      Otto Matic      solution date      2019-Nov-07 16:03:01   Additional Information  Earth MOID = 1.01662 au   Jupiter MOID = 2.59277 au   T_jup = 3.658  [ hide covariance matrix ] Orbital Elements at Epoch 2457229.5 (2015-Jul-26.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0843056930630174 5.3653e-08   q 2.01145307288497 1.1754e-07 au tp 2457096.059520127211 (2015-Mar-14.55952013) 8.4966e-05 TDB node 317.0546396246812 4.9646e-05 deg peri 230.8417516703283 5.6218e-05 deg i 5.238637598135263 5.7366e-06 deg   Orbit Determination Parameters    # obs. used (total)      380      data-arc span      9501 days (26.01 yr)      first obs. used      1993-09-18      last obs. used      2019-09-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59315      source      ORB      producer      Otto Matic      solution date      2019-Nov-07 16:03:01   Additional Information  Jupiter MOID = 2.59277 au   T_jup = 3.658  Orbit Covariance (6×6)   e q tp node peri i e 2.878680732873775E-15 -6.28209816532069E-15 -1.450334700093209E-12 -1.203029850525995E-14 -4.33555331627184E-13 -5.75887782593217E-15 q -6.28209816532069E-15 1.381580534314415E-14 3.183641392808249E-12 2.515925465400173E-14 9.566806176991562E-13 1.279907857491743E-14 tp -1.450334700093209E-12 3.183641392808249E-12 7.21921875465613E-9 9.380199889524121E-12 2.257866249575274E-9 3.711890127486125E-12 node -1.203029850525995E-14 2.515925465400173E-14 9.380199889524121E-12 2.464767928190787E-9 -2.450739440057257E-9 1.086557707563047E-10 peri -4.33555331627184E-13 9.566806176991562E-13 2.257866249575274E-9 -2.450739440057257E-9 3.160457607766338E-9 -1.070607645673988E-10 i -5.75887782593217E-15 1.279907857491743E-14 3.711890127486125E-12 1.086557707563047E-10 -1.070607645673988E-10 3.290861220033932E-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 16.9   n/a MPO234038   136422 (2005 CS49)          Discovered 2005-Feb-02 by CSS at Catalina Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-21 17:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin