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(2013 AJ91)
Classification: Apollo [NEO]          SPK-ID: 3624232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456309.5 (2013-Jan-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9286065589448546 0.00053719  
a 2.531336721682552 0.014254 au
q .1807208390301684 0.00034216 au
i 33.29730418061038 0.11234 deg
node 95.37146201082432 0.062983 deg
peri 165.8217660103563 0.040429 deg
M 345.8866361077153 0.12526 deg
tp 2456367.170184994634
(2013-Mar-15.67018499)
0.024733 TDB
period 1471.036016397031
4.03
12.426
0.03402
d
yr
n .2447254832561737 0.0020671 deg/d
Q 4.881952604334936 0.027491 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      13 days  
   first obs. used      2013-01-14  
   last obs. used      2013-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .31981  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:47:11  

Additional Information
 Earth MOID = .285716 au 
 Jupiter MOID = .587784 au 
 T_jup = 2.488 
[ 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 19.3   n/a MPO254833  

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