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351782 (2006 HX)
Classification: Main-belt Asteroid          SPK-ID: 2351782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913404491201839 4.6564e-08  
a 2.387177654234193 1.7222e-08 au
q 1.930414009743356 1.1153e-07 au
i 3.991633009246328 5.5489e-06 deg
node 119.8130572547426 9.4232e-05 deg
peri 122.2947984351917 9.5801e-05 deg
M 170.460109839221 1.8779e-05 deg
tp 2457962.609989887205
(2017-Jul-28.10998989)
6.8338e-05 TDB
period 1347.179723497798
3.69
1.4578e-05
3.991e-08
d
yr
n .2672249245745038 2.8917e-09 deg/d
Q 2.843941298725031 2.0517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6097 days (16.69 yr)  
   first obs. used      2002-02-07  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65187  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:55:53  

Additional Information
 Earth MOID = .920964 au 
 Jupiter MOID = 2.17909 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457075.5 (2015-Feb-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191562003714572 4.6384e-08  
q 1.929469105821174 1.1107e-07 au
tp 2456616.452962460760
(2013-Nov-19.95296246)
6.6611e-05 TDB
node 119.8425511326044 9.4217e-05 deg
peri 122.3761930300842 9.5794e-05 deg
i 3.992265271656518 5.5512e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6097 days (16.69 yr)  
   first obs. used      2002-02-07  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65187  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:55:53  

Additional Information
 Jupiter MOID = 2.17909 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.151458167764219E-15 -5.111151707367104E-15 -1.319264683470374E-12 -1.518557776278045E-14 -3.532388275939189E-13 -3.660549386958173E-15
q -5.111151707367104E-15 1.233589825151625E-14 3.16215454826178E-12 3.978591525312705E-14 8.599172022021618E-13 9.156685384353734E-15
tp -1.319264683470374E-12 3.16215454826178E-12 4.436997819847554E-9 3.609582825163667E-11 1.204921459787769E-9 4.855752777082293E-12
node -1.518557776278045E-14 3.978591525312705E-14 3.609582825163667E-11 8.876799824010548E-9 -8.844574879206326E-9 2.062824268428826E-10
peri -3.532388275939189E-13 8.599172022021618E-13 1.204921459787769E-9 -8.844574879206326E-9 9.176478480136807E-9 -2.043487840415007E-10
i -3.660549386958173E-15 9.156685384353734E-15 4.855752777082293E-12 2.062824268428826E-10 -2.043487840415007E-10 3.081621488299517E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO455546  

351782 (2006 HX)          Discovered 2006-Apr-18 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2006 HX = 2002 EZ127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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