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392143 (2009 HV26)
Classification: Main-belt Asteroid          SPK-ID: 2392143
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372278622292641 7.9113e-08  
a 3.137882752585094 5.1787e-08 au
q 2.707277810521763 2.7226e-07 au
i 1.097831163031656 8.9389e-06 deg
node 21.42201261976054 0.00034821 deg
peri 254.16475709 0.00034972 deg
M 304.136439936565 3.4625e-05 deg
tp 2459315.550086446422
(2021-Apr-11.05008645)		 0.00019954 TDB
period 2030.268586390156
5.56		 5.0261e-05
1.376e-07		 d
yr
n .1773164409936937 4.3896e-09 deg/d
Q 3.568487694648426 5.8894e-08 au
   Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5321 days (14.57 yr)  
   first obs. used      2005-09-30  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:42  

Additional Information
 Earth MOID = 1.69117 au 
 Jupiter MOID = 1.54988 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457597.5 (2016-Jul-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362324243709133 7.9227e-08  
q 2.712736814167038 2.7276e-07 au
tp 2457281.926362255373
(2015-Sep-16.42636226)		 0.00017742 TDB
node 21.46873838187884 0.00034791 deg
peri 253.85181351133 0.00034943 deg
i 1.098173376923005 8.9384e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5321 days (14.57 yr)  
   first obs. used      2005-09-30  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:42  

Additional Information
 Jupiter MOID = 1.54988 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.276897224068439E-15 -2.138140121219894E-14 -5.898295598995574E-12 6.192842198023875E-14 -9.576344632424047E-13 -1.784503743975509E-15
q -2.138140121219894E-14 7.4396231988899E-14 2.129803212135919E-11 -2.355305405993098E-13 3.556681649564879E-12 7.712679985227642E-15
tp -5.898295598995574E-12 2.129803212135919E-11 3.147765192185923E-8 -7.200431501478251E-11 5.808141326135339E-9 4.25313320887286E-12
node 6.192842198023875E-14 -2.355305405993098E-13 -7.200431501478251E-11 1.210398739620166E-7 -1.210304722746053E-7 7.736610043035332E-10
peri -9.576344632424047E-13 3.556681649564879E-12 5.808141326135339E-9 -1.210304722746053E-7 1.221010316487157E-7 -7.726618356560326E-10
i -1.784503743975509E-15 7.712679985227642E-15 4.25313320887286E-12 7.736610043035332E-10 -7.726618356560326E-10 7.989521171206437E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO434452  

392143 (2009 HV26)          Discovered 2009-Apr-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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Alternate Designations
 2009 HV26 = 2005 SU195 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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