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(2019 EK)
Classification: Apollo [NEO]          SPK-ID: 3838880
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451509880441469 0.00033653  
a 1.322247781977047 0.00059973 au
q .9980974317861924 8.2942e-06 au
i 18.74850578000254 0.015355 deg
node 161.5952609372758 3.8254e-05 deg
peri 20.7660527475497 0.0044436 deg
M 282.7553316879263 0.18873 deg
tp 2459119.660882118479
(2020-Sep-27.16088212)
0.37221 TDB
period 555.351178276044
1.52
0.37784
0.001034
d
yr
n .6482384733881985 0.00044103 deg/d
Q 1.646398132167902 0.00074676 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      2 days  
   first obs. used      2019-03-02  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-18 07:01:27  

Additional Information
 Earth MOID = .0191118 au 
 Jupiter MOID = 3.32245 au 
 T_jup = 4.861 
[ 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 26.4   .54744 MPO467497 autocmod 2.6q

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