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(2019 AK11)
Classification: Apollo [NEO]          SPK-ID: 3837852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458495.5 (2019-Jan-12.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .90221478588124 0.001981  
a 2.521002201260301 0.036939 au
q .2465167400441037 0.0013848 au
i 25.58778263732084 0.22004 deg
node 325.6660577762731 0.40267 deg
peri 351.941752418305 0.31874 deg
M 20.514375514101 0.47038 deg
tp 2458412.186752292664
(2018-Oct-20.68675229)
0.093131 TDB
period 1462.036665655495
4.00
32.133
0.08798
d
yr
n .2462318548205466 0.0054118 deg/d
Q 4.795487662476498 0.070265 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      6 days  
   first obs. used      2019-01-11  
   last obs. used      2019-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .41407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-17 07:07:47  

Additional Information
 Earth MOID = .313472 au 
 Jupiter MOID = .591483 au 
 T_jup = 2.606 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.4   .57614 MPO467347 autocmod 2.6q
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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