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266511 (2008 EO64)
Classification: Main-belt Asteroid          SPK-ID: 2266511
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03999611506203209 9.722e-08  
a 3.19320711039414 5.1197e-08 au
q 3.065491231389917 3.318e-07 au
i 6.640051148284636 1.1049e-05 deg
node 328.037244627799 8.5272e-05 deg
peri 332.5233226134562 0.00017132 deg
M 290.4167744747785 0.00014605 deg
tp 2459403.347909361482
(2021-Jul-07.84790936)
0.00084322 TDB
period 2084.198400914412
5.71
5.0124e-05
1.372e-07
d
yr
n .1727282776160154 4.154e-09 deg/d
Q 3.320922989398363 5.3244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2002-02-13  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:24:12  

Additional Information
 Earth MOID = 2.05211 au 
 Jupiter MOID = 1.84443 au 
 T_jup = 3.185 
[ 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 16.1   n/a MPO470831  

266511 (2008 EO64)          Discovered 2008-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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