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(2014 HE5)
Classification: Apollo [NEO]          SPK-ID: 3669068
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 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6052160794907742 0.0012443  
a 2.270592577265576 0.0068092 au
q .8963934395320514 0.00013709 au
i 11.08925780877053 0.016679 deg
node 31.92689424622685 0.0014794 deg
peri 233.2942923235279 0.0012083 deg
M 348.515081006002 0.056703 deg
tp 2456811.368755841509
(2014-Jun-02.86875584)
0.017498 TDB
period 1249.704252197506
3.42
5.6216
0.01539
d
yr
n .2880681564193837 0.0012958 deg/d
Q 3.6447917149991 0.01093 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      3 days  
   first obs. used      2014-04-23  
   last obs. used      2014-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .5698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-19 05:25:46  

Additional Information
 Earth MOID = .0243233 au 
 Jupiter MOID = 1.60101 au 
 T_jup = 3.324 
[ 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 25.4   n/a MPO293378  

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