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(2014 HX2)
Classification: Apollo [NEO]          SPK-ID: 3668978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2456773.5 (2014-Apr-26.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4647791259066855 0.00076783  
a 1.830649096734392 0.002592 au
q .979801609712318 1.8969e-05 au
i 1.086530719566121 0.0013911 deg
node 31.72367605094479 0.00071506 deg
peri 147.8535501965967 0.0017914 deg
M 12.14757420568323 0.028877 deg
tp 2456742.972366065998
(2014-Mar-26.47236607)
0.007783 TDB
period 904.7031143962129
2.48
1.9214
0.005261
d
yr
n .3979205932547931 0.00084511 deg/d
Q 2.681496583756467 0.0037967 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      6 days  
   first obs. used      2014-04-23  
   last obs. used      2014-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .60173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:47:42  

Additional Information
 Earth MOID = .00342812 au 
 Jupiter MOID = 2.27995 au 
 T_jup = 3.893 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.895612185894288E-7 -1.40982943029886E-8 5.932086100113795E-6 -5.43869889000457E-7 9.39634952516099E-7 1.067880033803861E-6
q -1.40982943029886E-8 3.59832041915533E-10 -1.373680336777277E-7 1.279189291008691E-8 -1.625201073225247E-8 -2.555344538371235E-8
tp 5.932086100113795E-6 -1.373680336777277E-7 6.057572898405936E-5 -5.514498098661586E-6 1.068445403876095E-5 1.074145393050387E-5
node -5.43869889000457E-7 1.279189291008691E-8 -5.514498098661586E-6 5.113175385486125E-7 -9.328366114131843E-7 -9.832756488281762E-7
peri 9.39634952516099E-7 -1.625201073225247E-8 1.068445403876095E-5 -9.328366114131843E-7 3.209170517952355E-6 1.695575780294754E-6
i 1.067880033803861E-6 -2.555344538371235E-8 1.074145393050387E-5 -9.832756488281762E-7 1.695575780294754E-6 1.935044954625327E-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 27.2   n/a MPO293374  

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