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(2011 EA17)
Classification: Mars-crossing Asteroid          SPK-ID: 3558894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455626.5 (2011-Mar-06.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5341719472211203 0.017784  
a 2.892094716462896 0.12425 au
q 1.347218850221997 0.0064471 au
i 31.29296463713143 0.50514 deg
node 159.7052812812359 0.047703 deg
peri 12.58779265955195 0.16525 deg
M 358.5152837210414 0.12932 deg
tp 2455633.908975599631
(2011-Mar-13.40897560)
0.19213 TDB
period 1796.458524545799
4.92
115.77
0.317
d
yr
n .2003942729994388 0.012914 deg/d
Q 4.436970582703795 0.19062 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      4 days  
   first obs. used      2011-03-05  
   last obs. used      2011-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .56039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:52:51  

Additional Information
 Earth MOID = .363359 au 
 Jupiter MOID = .596819 au 
 T_jup = 2.876 
[ 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 21.0   n/a MPO196819  

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