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146917 (2002 CE214)
Classification: Main-belt Asteroid          SPK-ID: 2146917
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07637895555969426 4.7006e-08  
a 3.015031278772345 2.7908e-08 au
q 2.784746338719904 1.3904e-07 au
i 3.974125222177261 6.9129e-06 deg
node 136.1821199865228 0.00010011 deg
peri 330.9498625032097 0.00011873 deg
M 218.353011168363 6.4116e-05 deg
tp 2459752.886519500464
(2022-Jun-22.38651950)
0.00034423 TDB
period 1912.21253098513
5.24
2.655e-05
7.269e-08
d
yr
n .1882635921303872 2.6139e-09 deg/d
Q 3.245316218824787 3.004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      1999-09-03  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:53:59  

Additional Information
 Earth MOID = 1.80235 au 
 Jupiter MOID = 1.8399 au 
 T_jup = 3.240 
[ 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 15.5   n/a MPO432924  

146917 (2002 CE214)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 CE214 = 2000 WP166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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