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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451548828797337 0.00033632  
a 1.32229239611864 0.0005999 au
q .9981259586154126 8.6576e-06 au
i 18.74765122928064 0.015353 deg
node 161.6055257919085 5.1496e-05 deg
peri 20.78141230087789 0.0044342 deg
M 23.42968228772749 0.012369 deg
tp 2458564.354554958163
(2019-Mar-21.85455496)
0.0059971 TDB
period 555.3792857821805
1.52
0.37795
0.001035
d
yr
n .6482056663186243 0.00044112 deg/d
Q 1.646458833621868 0.00074697 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 = .0196332 au 
 Jupiter MOID = 3.3238 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 26.264   .54744 3 autocmod 2.6q

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