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105723 (2000 SH81)
Classification: Main-belt Asteroid          SPK-ID: 2105723
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652783051013682 3.5322e-08  
a 2.392377152400146 1.1357e-08 au
q 1.996969111488212 8.6577e-08 au
i 7.853371956572298 4.6733e-06 deg
node 44.210658503688 2.7972e-05 deg
peri 77.69997212831633 3.1424e-05 deg
M 24.47626116159837 1.3777e-05 deg
tp 2458908.606355953371
(2020-Feb-29.10635595)
5.1613e-05 TDB
period 1351.583546129558
3.70
9.6244e-06
2.635e-08
d
yr
n .2663542339139217 1.8967e-09 deg/d
Q 2.787785193312081 1.3234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1991-04-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:27:50  

Additional Information
 Earth MOID = 1.03006 au 
 Jupiter MOID = 2.3262 au 
 T_jup = 3.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457039.5 (2015-Jan-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647473951121481 3.5398e-08  
q 1.998641797794436 8.674e-08 au
tp 2457557.899030405828
(2016-Jun-18.39903041)
5.1145e-05 TDB
node 44.22950290518484 2.7982e-05 deg
peri 77.91087926249065 3.1445e-05 deg
i 7.851880465559825 4.6715e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1991-04-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:27:50  

Additional Information
 Jupiter MOID = 2.3262 au 
 T_jup = 3.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.253021235421339E-15 -3.052537395700534E-15 -1.836343010735893E-13 2.702931727410959E-15 -1.65668044640657E-14 -2.363888282785752E-16
q -3.052537395700534E-15 7.523848500046338E-15 4.22521396146975E-13 -6.823222962751619E-15 2.47530443586921E-14 7.555072375952786E-16
tp -1.836343010735893E-13 4.22521396146975E-13 2.615835150901605E-9 -1.412494795414396E-11 7.412270493915588E-10 1.314568468481974E-12
node 2.702931727410959E-15 -6.823222962751619E-15 -1.412494795414396E-11 7.829885796819938E-10 -7.792297074267718E-10 7.291856044804148E-12
peri -1.65668044640657E-14 2.47530443586921E-14 7.412270493915588E-10 -7.792297074267718E-10 9.887713935352029E-10 -6.8925918011337E-12
i -2.363888282785752E-16 7.555072375952786E-16 1.314568468481974E-12 7.291856044804148E-12 -6.8925918011337E-12 2.18225210830378E-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 15.9   n/a MPO453515  

105723 (2000 SH81)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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