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(2012 AB11)
Classification: Amor [NEO]          SPK-ID: 3595775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3274416174671753 1.363e-07  
a 1.583731046801909 4.3442e-09 au
q 1.065151591204109 2.1528e-07 au
i 27.76178562675533 4.3385e-05 deg
node 108.8215721646389 8.2323e-06 deg
peri 20.53366091468842 0.00019037 deg
M 164.2104626691398 9.295e-05 deg
tp 2458868.438216138653
(2020-Jan-19.93821614)
0.00018747 TDB
period 727.9818852404369
1.99
2.9953e-06
8.201e-09
d
yr
n .4945177995481298 2.0347e-09 deg/d
Q 2.102310502399709 5.7667e-09 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      2927 days (8.01 yr)  
   first obs. used      2012-01-14  
   last obs. used      2020-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:54:51  

Additional Information
 Earth MOID = .0969716 au 
 Jupiter MOID = 3.0256 au 
 T_jup = 4.208 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.2   n/a MPO279219  

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