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437564 (2014 AB7)
Classification: Main-belt Asteroid          SPK-ID: 2437564
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448864952407526 9.8796e-08  
a 3.114864926589564 1.039e-07 au
q 2.663563064227658 3.6859e-07 au
i 2.271025545474164 9.5857e-06 deg
node 82.84428916247755 0.00023165 deg
peri 50.06533205578189 0.00023544 deg
M 45.54894077296922 4.8408e-05 deg
tp 2458746.441905736835
(2019-Sep-19.94190574)
0.00026108 TDB
period 2007.970160944256
5.50
0.00010047
2.751e-07
d
yr
n .1792855327246041 8.9706e-09 deg/d
Q 3.56616678895147 1.1896e-07 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      3575 days (9.79 yr)  
   first obs. used      2009-02-28  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68882  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:46:40  

Additional Information
 Earth MOID = 1.67869 au 
 Jupiter MOID = 1.47814 au 
 T_jup = 3.200 
[ 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 MPO419195  

437564 (2014 AB7)          Discovered 2009-Feb-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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