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(2008 EL68)
Classification: Apollo [NEO]          SPK-ID: 3405338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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 2454531.5 (2008-Mar-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05706802612871115 0.18329  
a 1.03871830937024 0.2345 au
q .9794407057507288 0.41093 au
i 1.039077565606789 3.3948 deg
node 357.3214944644525 32.761 deg
peri 234.8367923035896 399.57 deg
M 299.8643120726948 330.02 deg
tp 2454596.091428578658
(2008-May-09.59142858)
332.62 TDB
period 386.6741213042425
1.06
130.94
0.3585
d
yr
n .9310165334719805 0.31527 deg/d
Q 1.097995912989752 0.24788 au
  Orbit Determination Parameters
   # obs. used (total)      8  
   first obs. used      2008-03-06  
   last obs. used      2008-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .40754  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:43:49  

Additional Information
 Earth MOID = .00203699 au 
 Jupiter MOID = 3.86683 au 
 T_jup = 5.901 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.7   n/a MPO136050  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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