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(2008 EE5)
Classification: Aten [NEO, PHA]          SPK-ID: 3404768
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07158705769412749 5.908e-08  
a .9447796796203338 1.4183e-09 au
q .8771456821871136 5.589e-08 au
i 44.81005550104381 4.508e-05 deg
node 321.2716888682313 2.4209e-06 deg
peri 20.07909917982815 9.2716e-05 deg
M 265.3593606990718 0.00010818 deg
tp 2459088.679860454866
(2020-Aug-27.17986045)
0.0001008 TDB
period 335.4240841802996
0.92
7.5531e-07
2.068e-09
d
yr
n 1.073268190862795 2.4168e-09 deg/d
Q 1.012413677053554 1.5198e-09 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      4378 days (11.99 yr)  
   first obs. used      2008-03-04  
   last obs. used      2020-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-05 05:01:43  

Additional Information
 Earth MOID = .0208126 au 
 Jupiter MOID = 4.1427 au 
 T_jup = 6.111 
[ 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 19.7   n/a MPO162526  

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