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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5848979421084651 1.6789e-06  
a 2.341376085058464 8.9972e-06 au
q .9719100312057937 2.2982e-07 au
i 6.215233914853754 1.7857e-05 deg
node 353.2037352584397 4.6648e-06 deg
peri 202.8240959164127 6.8752e-05 deg
M 259.6133500900631 0.0035909 deg
tp 2459365.404025647371
(2021-May-30.90402565)
0.015156 TDB
period 1308.594811669778
3.58
0.0075428
2.065e-05
d
yr
n .2751042544182467 1.5857e-06 deg/d
Q 3.710842138911134 1.426e-05 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   # 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .41647  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:05:43  

Additional Information
 Earth MOID = .00367362 au 
 Jupiter MOID = 1.27373 au 
 T_jup = 3.304 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456727.5 (2014-Mar-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5888224824616856 1.6685e-06  
q .9722743970273711 2.1189e-07 au
tp 2456748.035944320364
(2014-Mar-31.53594432)
4.3668e-05 TDB
node 353.2567718607862 4.6391e-06 deg
peri 202.4305358033995 6.8005e-05 deg
i 6.224023207636933 1.795e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   # 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .41647  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:05:43  

Additional Information
 Jupiter MOID = 1.27373 au 
 T_jup = 3.304 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.784013933462822E-12 -2.974558654054963E-13 4.474956170267116E-11 -2.306401915726216E-12 8.519504459463407E-11 2.432616667647942E-11
q -2.974558654054963E-13 4.489592588347111E-14 -8.726530748589004E-12 1.475215916562574E-13 -1.421827732373356E-11 -2.991652630514496E-12
tp 4.474956170267116E-11 -8.726530748589004E-12 1.906877024598099E-9 -8.246131743325278E-12 2.909826059177426E-9 5.113238483261818E-10
node -2.306401915726216E-12 1.475215916562574E-13 -8.246131743325278E-12 2.152141253213322E-11 -5.22442614089046E-11 -4.635937014642764E-11
peri 8.519504459463407E-11 -1.421827732373356E-11 2.909826059177426E-9 -5.22442614089046E-11 4.62468794217301E-9 9.290869508852075E-10
i 2.432616667647942E-11 -2.991652630514496E-12 5.113238483261818E-10 -4.635937014642764E-11 9.290869508852075E-10 3.22199422153859E-10

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  

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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