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(2011 ED12)
Classification: Apollo [NEO]          SPK-ID: 3558382
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134180824699852 3.6744e-05  
a 1.098285927033195 3.4211e-05 au
q .9509170155876393 1.0737e-05 au
i 2.817092571768912 0.0008661 deg
node 349.9580678353299 0.0001054 deg
peri 117.6391772156884 0.00024942 deg
M 54.74613985066078 0.14919 deg
tp 2458936.567372007819
(2020-Mar-28.06737201)
0.17124 TDB
period 420.4085646945852
1.15
0.019643
5.378e-05
d
yr
n .8563098619589964 4.001e-05 deg/d
Q 1.24565483847875 3.8802e-05 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      20 days  
   first obs. used      2011-03-05  
   last obs. used      2011-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .54503  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:54:15  

Additional Information
 Earth MOID = .0103218 au 
 Jupiter MOID = 3.81137 au 
 T_jup = 5.647 
[ 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 26.8   n/a MPO196819  

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