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(2014 EP12)
Classification: Apollo [NEO]          SPK-ID: 3663744
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5848020845224592 1.658e-06  
a 2.341724270103279 8.9324e-06 au
q .9722790355700474 2.1017e-07 au
i 6.214872367451665 1.7629e-05 deg
node 353.197050684465 4.6666e-06 deg
peri 202.8154457186612 6.7492e-05 deg
M 314.6396968046398 0.0038734 deg
tp 2459365.420829503879
(2021-May-30.92082950)
0.015026 TDB
period 1308.886723390979
3.58
0.0074891
2.05e-05
d
yr
n .2750428998678627 1.5737e-06 deg/d
Q 3.711169504636511 1.4156e-05 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      5 days  
   first obs. used      2014-03-09  
   last obs. used      2014-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .42127  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:30:06  

Additional Information
 Earth MOID = .00369302 au 
 Jupiter MOID = 1.27231 au 
 T_jup = 3.304 
[ 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 25.8   n/a MPO292235  

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