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190142 (2005 SX109)
Classification: Main-belt Asteroid          SPK-ID: 2190142
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08376578674935806 4.9842e-08  
a 2.391307765028738 1.3848e-08 au
q 2.190997988731256 1.2379e-07 au
i 6.147530425615779 5.4543e-06 deg
node 198.9849174194667 3.9413e-05 deg
peri 349.8372389497023 4.7755e-05 deg
M 231.7211217951287 2.9138e-05 deg
tp 2459681.787176723882
(2022-Apr-12.28717672)		 0.00011097 TDB
period 1350.677415060354
3.70		 1.1733e-05
3.212e-08		 d
yr
n .266532923395268 2.3152e-09 deg/d
Q 2.591617541326219 1.5008e-08 au
   Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      9586 days (26.25 yr)  
   first obs. used      1994-10-11  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:24  

Additional Information
 Earth MOID = 1.19075 au 
 Jupiter MOID = 2.36576 au 
 T_jup = 3.519 
[ 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 16.7   n/a MPO436942  

190142 (2005 SX109)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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Alternate Designations
 2005 SX109 = 1994 TS13 = 2000 HE71 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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