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JPL Small-Body Database Browser
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393187 (2013 CW118)
Classification: Outer Main-belt Asteroid          SPK-ID: 2393187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1992079963201907 5.4323e-08  
a 3.965056898989363 1.0904e-07 au
q 3.175185858846143 2.0449e-07 au
i 10.34236787522399 5.9948e-06 deg
node 151.445402197923 3.2544e-05 deg
peri 107.6630621841403 3.659e-05 deg
M 249.9285462322266 2.052e-05 deg
tp 2459882.248570713340
(2022-Oct-29.74857071)
0.00019234 TDB
period 2883.849305075129
7.90
0.00011896
3.257e-07
d
yr
n .1248331524696716 5.1495e-09 deg/d
Q 4.754927939132583 1.3076e-07 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:48:19  

Additional Information
 Earth MOID = 2.18143 au 
 Jupiter MOID = .845319 au 
 T_jup = 2.995 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO427956  

393187 (2013 CW118)          Discovered 2005-Feb-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2013 CW118 = 2005 ET59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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