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266403 (2007 EK211)
Classification: Main-belt Asteroid          SPK-ID: 2266403
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450330394585898 6.1624e-08  
a 2.604819828432158 1.7473e-08 au
q 2.22703489147264 1.5982e-07 au
i 11.64572985015768 5.2875e-06 deg
node 141.7091125647393 3.7031e-05 deg
peri 305.0533379190853 4.2267e-05 deg
M 113.358860076064 2.0532e-05 deg
tp 2458516.976117489356
(2019-Feb-02.47611749)
8.6871e-05 TDB
period 1535.553529622929
4.20
1.545e-05
4.23e-08
d
yr
n .2344431457810538 2.3589e-09 deg/d
Q 2.982604765391676 2.0007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:23:47  

Additional Information
 Earth MOID = 1.26561 au 
 Jupiter MOID = 2.23474 au 
 T_jup = 3.369 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO418413  

266403 (2007 EK211)          Discovered 2007-Mar-08 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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