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308226 (2005 EU233)
Classification: Main-belt Asteroid          SPK-ID: 2308226
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696965621086231 6.2777e-08  
a 2.518025492209158 2.0237e-08 au
q 2.09072522287939 1.6231e-07 au
i 12.25327796547308 4.5736e-06 deg
node 127.1860822932343 2.8263e-05 deg
peri 84.92996256689284 3.1276e-05 deg
M 264.9850697731044 1.732e-05 deg
tp 2459385.692625241148
(2021-Jun-20.19262524)
7.3043e-05 TDB
period 1459.447949450374
4.00
1.7594e-05
4.817e-08
d
yr
n .2466686120156429 2.9737e-09 deg/d
Q 2.945325761538926 2.3671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6882 days (18.84 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58714  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:16:03  

Additional Information
 Earth MOID = 1.12806 au 
 Jupiter MOID = 2.1392 au 
 T_jup = 3.406 
[ 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 16.2   n/a MPO503310  
diameter diameter 2.494 km 0.675 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

308226 (2005 EU233)          Discovered 2005-Mar-10 by LONEOS at Anderson Mesa
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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