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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448865747041629 7.3671e-08  
a 3.114864879367643 6.5044e-08 au
q 2.66356277632977 2.4618e-07 au
i 2.271020507874854 8.4903e-06 deg
node 82.84424792206681 0.00023121 deg
peri 50.06533874975114 0.00023408 deg
M 45.54898511802533 3.574e-05 deg
tp 2458746.441664170998
(2019-Sep-19.94166417)
0.00019625 TDB
period 2007.970115282464
5.50
6.2895e-05
1.722e-07
d
yr
n .1792855368016063 5.6157e-09 deg/d
Q 3.566166982405516 7.4468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4051 days (11.09 yr)  
   first obs. used      2009-02-28  
   last obs. used      2020-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:36:51  

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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