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JPL Small-Body Database Browser
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(2012 EK5)
Classification: Apollo [NEO]          SPK-ID: 3601278
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 2456000.5 (2012-Mar-14.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5576286548051698 0.0051987  
a 1.820276414270219 0.019016 au
q .8052381260071386 0.0010511 au
i 9.950801285408074 0.067329 deg
node 4.500812951724806 0.0093608 deg
peri 240.4859286225832 0.019907 deg
M 339.603048000281 0.37012 deg
tp 2456051.323809300015
(2012-May-03.82380930)
0.12582 TDB
period 897.02477842069
2.46
14.057
0.03849
d
yr
n .4013267065306928 0.0062889 deg/d
Q 2.835314702533299 0.02962 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      6 days  
   first obs. used      2012-03-13  
   last obs. used      2012-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .3734  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:50:36  

Additional Information
 Earth MOID = .00530294 au 
 Jupiter MOID = 2.27216 au 
 T_jup = 3.826 
[ 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 25.6   n/a MPO226082  

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