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117490 (2005 CE16)
Classification: Main-belt Asteroid          SPK-ID: 2117490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09480986344968817 3.7628e-08  
a 2.802971422125966 1.9018e-08 au
q 2.537222084340825 1.1032e-07 au
i 4.353935480856167 4.6379e-06 deg
node 143.656039334571 7.1442e-05 deg
peri 162.4010447345764 7.9617e-05 deg
M 284.4694034219496 3.7667e-05 deg
tp 2459360.122491831751
(2021-May-25.62249183)
0.00018062 TDB
period 1714.061624359702
4.69
1.7445e-05
4.776e-08
d
yr
n .2100274546047783 2.1376e-09 deg/d
Q 3.068720759911107 2.0821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      9790 days (26.80 yr)  
   first obs. used      1993-08-20  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:50:10  

Additional Information
 Earth MOID = 1.52271 au 
 Jupiter MOID = 2.13594 au 
 T_jup = 3.313 
[ show covariance matrix ]

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 15.4   n/a MPO432679  

117490 (2005 CE16)          Discovered 2005-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 CE16 = 2003 WW97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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