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(2014 HX164)
Classification: Apollo [NEO]          SPK-ID: 3669888
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3494617185458426 0.00021343  
a 1.444107638352219 0.00040863 au
q .9394473012884742 4.2391e-05 au
i 3.239325429031005 0.0010565 deg
node 47.49263569060676 0.0005054 deg
peri 219.9548944362101 0.0025852 deg
M 159.1303214208093 0.52852 deg
tp 2458720.312849956918
(2019-Aug-24.81284996)
0.81166 TDB
period 633.8664631284994
1.74
0.26904
0.0007366
d
yr
n .5679429673928335 0.00024106 deg/d
Q 1.948767975415963 0.00055143 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      6 days  
   first obs. used      2014-04-28  
   last obs. used      2014-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30618  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:41:18  

Additional Information
 Earth MOID = .00261309 au 
 Jupiter MOID = 3.15122 au 
 T_jup = 4.589 
[ 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 27.2   n/a MPO297969  

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