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(2013 EU9)
Classification: Amor [NEO]          SPK-ID: 3630638
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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932235853895618 3.7103e-08  
a 1.360626290425551 4.6201e-08 au
q 1.097721200214227 5.7908e-08 au
i 3.872206053779384 4.0047e-06 deg
node 233.318694350177 2.6257e-05 deg
peri 340.6021634766209 4.6748e-05 deg
M 170.0041556590361 0.00011296 deg
tp 2458726.743934075328
(2019-Aug-31.24393408)
0.00016802 TDB
period 579.7045569317748
1.59
2.9526e-05
8.084e-08
d
yr
n .6210059860584609 3.163e-08 deg/d
Q 1.623531380636876 5.5128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      2046 days (5.60 yr)  
   first obs. used      2013-03-04  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .40323  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-11 06:37:26  

Additional Information
 Earth MOID = .0924739 au 
 Jupiter MOID = 3.34373 au 
 T_jup = 4.825 
[ 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 21.6   n/a MPO266948  

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