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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5034103408980455 0.0002238  
a 1.945668887095633 0.00084108 au
q .9661990493680995 1.7767e-05 au
i .4898267516830663 0.00016845 deg
node 184.5359423398877 0.00090157 deg
peri 33.53960817886498 0.0013699 deg
M 295.6562435146408 0.65858 deg
tp 2459377.676345484507
(2021-Jun-12.17634548)
1.9283 TDB
period 991.2925178519222
2.71
0.64278
0.00176
d
yr
n .3631622286225873 0.00023548 deg/d
Q 2.925138724823166 0.0012645 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .46897  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:51:04  

Additional Information
 Earth MOID = .00106727 au 
 Jupiter MOID = 2.04937 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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