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JPL Small-Body Database Browser
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(2014 EF)
Classification: Apollo [NEO]          SPK-ID: 3663067
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4890727160332985 0.00025876  
a 1.353439751577357 0.00047836 au
q .6915092962859863 0.00010593 au
i 4.249585199954833 0.0027662 deg
node 344.3883207324363 0.00010113 deg
peri 266.4606320923053 0.0016382 deg
M 200.1910069910943 0.87407 deg
tp 2459651.802773538085
(2022-Mar-13.30277354)
1.5317 TDB
period 575.1178124787308
1.57
0.3049
0.0008348
d
yr
n .6259587030497575 0.00033186 deg/d
Q 2.015370206868728 0.00071231 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   first obs. used      2014-03-05  
   last obs. used      2014-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:29:34  

Additional Information
 Earth MOID = .00124929 au 
 Jupiter MOID = 3.0454 au 
 T_jup = 4.732 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456722.5 (2014-Mar-06.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .49319827513605 0.00025684  
q .6936353392441116 0.00010398 au
tp 2456775.680875530411
(2014-Apr-28.18087553)
0.010494 TDB
node 344.5315633338443 8.2921e-06 deg
peri 265.6613557325284 0.00072295 deg
i 4.757728671602183 0.0022444 deg
  Orbit Determination Parameters
   # obs. used (total)      29  
   first obs. used      2014-03-05  
   last obs. used      2014-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:29:34  

Additional Information
 Jupiter MOID = 3.0454 au 
 T_jup = 4.732 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.596723451085072E-8 -2.668467616595569E-8 -2.694637678975184E-6 1.388180882701239E-9 -9.30925480669802E-9 5.659097050730511E-7
q -2.668467616595569E-8 1.081223202411787E-8 1.089074443284248E-6 -5.523551034119241E-10 7.107930835074736E-10 -2.271695231474935E-7
tp -2.694637678975184E-6 1.089074443284248E-6 .0001101207653433765 -5.719169894778169E-8 5.414740185084902E-7 -2.320832743174654E-5
node 1.388180882701239E-9 -5.523551034119241E-10 -5.719169894778169E-8 6.875813735038893E-11 -1.80062213792371E-9 1.304806489938911E-8
peri -9.30925480669802E-9 7.107930835074736E-10 5.414740185084902E-7 -1.80062213792371E-9 5.226572007528199E-7 -3.782181143294129E-7
i 5.659097050730511E-7 -2.271695231474935E-7 -2.320832743174654E-5 1.304806489938911E-8 -3.782181143294129E-7 5.03749137815148E-6

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 28.9   n/a MPO286769  

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