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JPL Small-Body Database Browser
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(2011 EO11)
Classification: Apollo [NEO]          SPK-ID: 3558378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3228977449335158 0.00040784  
a 1.097858924311416 0.00041774 au
q .7433627533961243 0.00024369 au
i 10.03141405675986 0.012119 deg
node 345.0492410827003 0.0014077 deg
peri 272.1006944833306 0.034171 deg
M 332.6871455899654 1.4507 deg
tp 2458632.377394759665
(2019-May-28.87739476)
1.7113 TDB
period 420.163412479627
1.15
0.23981
0.0006566
d
yr
n .8568094919912995 0.00048903 deg/d
Q 1.452355095226707 0.00055262 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   first obs. used      2011-03-04  
   last obs. used      2011-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37885  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:54:16  

Additional Information
 Earth MOID = .00156083 au 
 Jupiter MOID = 3.63316 au 
 T_jup = 5.596 
[ 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 27.4   n/a MPO193846  

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