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105743 (2000 SA91)
Classification: Main-belt Asteroid          SPK-ID: 2105743
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08507127339786726 5.4346e-08  
a 3.105359423969868 2.5625e-08 au
q 2.841182543414684 1.7054e-07 au
i 15.71225457616437 6.2958e-06 deg
node 270.4735746327117 2.1203e-05 deg
peri 140.4244072657665 4.5312e-05 deg
M 187.069191830775 4.1426e-05 deg
tp 2459960.643416128033
(2023-Jan-16.14341613)
0.00023661 TDB
period 1998.785719360354
5.47
2.4741e-05
6.774e-08
d
yr
n .1801093516493635 2.2294e-09 deg/d
Q 3.369536304525053 2.7805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      7221 days (19.77 yr)  
   first obs. used      2000-09-07  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:23:23  

Additional Information
 Earth MOID = 1.87122 au 
 Jupiter MOID = 1.94637 au 
 T_jup = 3.158 
[ 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 14.0   n/a MPO469071  

105743 (2000 SA91)          Discovered 2000-Sep-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 SA91 = 2001 XH29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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