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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 
[ show covariance matrix ]

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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2051-Mar-26 22:31 00:02 Amphi 0.0135186107523974 0.0135115920182747 0.0135256303406631 2.99063166872592 2.99063152653297 2470257.438181467 1.75964316957701 390.550886217827 80.5257626545439 27.0730404898006 12312.7726072924 T 24 CATAB v2.0f-lin.ifort 2020-Feb-24 02:27:53 2020-Feb-24 02:27
2128-Aug-05 21:52 < 00:01 Thisb 0.0349969520002621 0.0349768587125492 0.0350170491934911 7.04500270970345 7.0450026820491 2498513.410801542 0.477057016973736 1159.91029119307 72.8075506756616 30.3227123967298 36504.7683607466 T 24 CATAB v2.0f-lin.ifort 2020-Feb-24 02:27:53 2020-Feb-24 02:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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