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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.


Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6052467971505415 0.0012444  
a 2.270760187935 0.0068109 au
q .8963898570903793 0.00013709 au
i 11.08961081545716 0.01668 deg
node 31.92686013299969 0.0014795 deg
peri 233.2943311615401 0.0012084 deg
M 348.5164777651339 0.056706 deg
tp 2456811.368321224935
(2014-Jun-02.86832123)
0.017499 TDB
period 1249.842630808816
3.42
5.6232
0.0154
d
yr
n .2880362624269198 0.0012959 deg/d
Q 3.64513051877962 0.010933 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .56263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:47:50  

Additional Information
 Earth MOID = .0243241 au 
 Jupiter MOID = 1.60073 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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