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308223 (2005 EA206)
Classification: Main-belt Asteroid          SPK-ID: 2308223
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315271128746964 5.2966e-08  
a 2.226411723827491 1.7091e-08 au
q 1.933578217722085 1.1283e-07 au
i 2.652895827587541 7.1618e-06 deg
node 143.9182378943188 0.00012239 deg
peri 96.27069339962094 0.00012601 deg
M 163.2470333427251 2.9315e-05 deg
tp 2458450.263439002507
(2018-Nov-27.76343900)
9.8394e-05 TDB
period 1213.40742249957
3.32
1.3972e-05
3.825e-08
d
yr
n .296685180364576 3.4163e-09 deg/d
Q 2.519245229932897 1.9339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      5309 days (14.54 yr)  
   first obs. used      2005-03-13  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:52:52  

Additional Information
 Earth MOID = .923289 au 
 Jupiter MOID = 2.48421 au 
 T_jup = 3.633 
[ 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 17.4   n/a MPO494636  

308223 (2005 EA206)          Discovered 2005-Mar-13 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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