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103062 (1999 XU139)
Classification: Main-belt Asteroid          SPK-ID: 2103062
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693572496986031 5.4063e-08  
a 2.622044334750757 1.3297e-08 au
q 2.177982117629565 1.4537e-07 au
i 5.515160373508554 6.2099e-06 deg
node 107.4167386971684 5.4548e-05 deg
peri 20.73200441262606 5.746e-05 deg
M 322.2344077770213 1.7198e-05 deg
tp 2459363.186783070378
(2021-May-28.68678307)		 7.4486e-05 TDB
period 1550.809571832964
4.25		 1.1797e-05
3.23e-08		 d
yr
n .2321368184325181 1.7659e-09 deg/d
Q 3.066106551871948 1.5549e-08 au
   Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      9096 days (24.90 yr)  
   first obs. used      1996-02-18  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:12  

Additional Information
 Earth MOID = 1.1941 au 
 Jupiter MOID = 1.99641 au 
 T_jup = 3.377 
[ 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 16.0   n/a MPO449621  

103062 (1999 XU139)          Discovered 1999-Dec-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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