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268223 (2005 EE3)
Classification: Main-belt Asteroid          SPK-ID: 2268223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05201062264735166 4.6844e-08  
a 3.161325344884903 4.1683e-08 au
q 2.996902845306586 1.5418e-07 au
i 7.146141679481385 5.589e-06 deg
node 132.5988563784243 4.8264e-05 deg
peri 347.1877598853904 7.969e-05 deg
M 201.3003539344188 6.4043e-05 deg
tp 2459505.556463011641
(2021-Oct-18.05646301)
0.00037149 TDB
period 2053.062717919034
5.62
4.0605e-05
1.112e-07
d
yr
n .1753477849740961 3.468e-09 deg/d
Q 3.325747844463221 4.3851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      5810 days (15.91 yr)  
   first obs. used      2003-10-29  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:14:55  

Additional Information
 Earth MOID = 2.01352 au 
 Jupiter MOID = 1.71559 au 
 T_jup = 3.191 
[ 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 MPO454993  
diameter diameter 3.792 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268223 (2005 EE3)          Discovered 2005-Mar-01 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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