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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3228322758504811 0.00040965  
a 1.097814734753294 0.00042041 au
q .7434047054706958 0.00024387 au
i 10.03137656284021 0.012117 deg
node 345.0388422381619 0.0015625 deg
peri 272.1071252037389 0.034563 deg
M 315.4289381463964 1.6478 deg
tp 2459052.516663300959
(2020-Jul-22.01666330)
1.9529 TDB
period 420.138044946114
1.15
0.24134
0.0006608
d
yr
n .8568612253293386 0.00049221 deg/d
Q 1.452224764035892 0.00055614 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 = .00138599 au 
 Jupiter MOID = 3.6334 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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