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266283 (2007 BK11)
Classification: Main-belt Asteroid          SPK-ID: 2266283
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02413613184541381 4.4382e-08  
a 2.526241433795958 2.1667e-08 au
q 2.465267737476512 1.1874e-07 au
i 2.488805273451823 6.0594e-06 deg
node 111.9779016774768 0.00012718 deg
peri 313.4307014137898 0.00019647 deg
M 168.6788795251313 0.0001503 deg
tp 2458313.322526425425
(2018-Jul-13.82252643)
0.00060897 TDB
period 1466.596714320654
4.02
1.8868e-05
5.166e-08
d
yr
n .2454662529138125 3.158e-09 deg/d
Q 2.587215130115405 2.219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      4849 days (13.28 yr)  
   first obs. used      2007-01-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:22:09  

Additional Information
 Earth MOID = 1.47912 au 
 Jupiter MOID = 2.46125 au 
 T_jup = 3.452 
[ 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 16.9   n/a MPO418412  

266283 (2007 BK11)          Discovered 2007-Jan-17 by NEAT at Palomar
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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