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392158 (2009 HV93)
Classification: Inner Main-belt Asteroid          SPK-ID: 2392158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0906000972657803 1.0917e-07  
a 1.868140897510457 8.6065e-09 au
q 1.698887150489828 2.003e-07 au
i 24.91276750339102 1.1051e-05 deg
node 210.7273093595137 8.238e-06 deg
peri 218.78981425442 4.6886e-05 deg
M 281.253526335561 4.3259e-05 deg
tp 2459204.505315376476
(2020-Dec-21.00531538)
0.00011125 TDB
period 932.637489882886
2.55
6.445e-06
1.765e-08
d
yr
n .3860020682261081 2.6675e-09 deg/d
Q 2.037394644531087 9.3863e-09 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6629 days (18.15 yr)  
   first obs. used      2002-09-20  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:51:38  

Additional Information
 Earth MOID = .730863 au 
 Jupiter MOID = 3.22006 au 
 T_jup = 3.868 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457710.5 (2016-Nov-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09072995396970067 1.0931e-07  
q 1.69875657528103 2.0064e-07 au
tp 2457338.924440316135
(2015-Nov-12.42444032)
0.0001187 TDB
node 210.7519961989663 8.2322e-06 deg
peri 218.6938976512846 4.6769e-05 deg
i 24.91849028194736 1.1052e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6629 days (18.15 yr)  
   first obs. used      2002-09-20  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:51:38  

Additional Information
 Jupiter MOID = 3.22006 au 
 T_jup = 3.868 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.194811620494718E-14 -2.191900229069063E-14 -1.108671481553176E-11 -1.230180552105414E-13 -4.380910498576682E-12 -3.041476904919696E-14
q -2.191900229069063E-14 4.025781675676621E-14 2.01187495226723E-11 2.248436909259985E-13 7.961272516670627E-12 5.65484769142259E-14
tp -1.108671481553176E-11 2.01187495226723E-11 1.408977061705966E-8 1.235937062596272E-10 5.467227576638752E-9 1.300559419811213E-11
node -1.230180552105414E-13 2.248436909259985E-13 1.235937062596272E-10 6.776899721814451E-11 -1.102854279820583E-11 3.234365675598246E-11
peri -4.380910498576682E-12 7.961272516670627E-12 5.467227576638752E-9 -1.102854279820583E-11 2.187319552350299E-9 -2.36710562697492E-11
i -3.041476904919696E-14 5.65484769142259E-14 1.300559419811213E-11 3.234365675598246E-11 -2.36710562697492E-11 1.221565242539381E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO476848  

392158 (2009 HV93)          Discovered 2009-Apr-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2009 HV93 = 2002 TB68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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