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(2013 EL89)
Classification: Apollo [NEO]          SPK-ID: 3632239
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5035715535733113 0.00022961  
a 1.945598754796672 0.00085787 au
q .9658505672134117 2.0862e-05 au
i .489926166824431 0.00017326 deg
node 184.5514821094 0.00090222 deg
peri 33.53382376827684 0.0014388 deg
M 222.9264681640314 0.62511 deg
tp 2459377.923943919718
(2021-Jun-12.42394392)
1.9708 TDB
period 991.2389211193063
2.71
0.6556
0.001795
d
yr
n .3631818649670134 0.00024021 deg/d
Q 2.925346942379931 0.0012899 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      113 days  
   first obs. used      2013-03-14  
   last obs. used      2013-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46378  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:46:27  

Additional Information
 Earth MOID = .00110738 au 
 Jupiter MOID = 2.05032 au 
 T_jup = 3.731 
[ 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 26.1   n/a MPO292200  

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