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413290 (2003 UX161)
Classification: Main-belt Asteroid          SPK-ID: 2413290
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3000534950983907 4.8114e-08  
a 3.090974869438105 1.9489e-08 au
q 2.16351705660191 1.5111e-07 au
i 13.63240656643919 6.5838e-06 deg
node 209.9360296886493 2.087e-05 deg
peri 132.1029500173976 2.6435e-05 deg
M 49.59919226242963 9.8361e-06 deg
tp 2458727.027449375675
(2019-Aug-31.52744938)
5.4847e-05 TDB
period 1984.913740204816
5.43
1.8773e-05
5.14e-08
d
yr
n .1813680830094173 1.7153e-09 deg/d
Q 4.0184326822743 2.5337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      5910 days (16.18 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:04:26  

Additional Information
 Earth MOID = 1.18319 au 
 Jupiter MOID = 1.64693 au 
 T_jup = 3.112 
[ 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 16.5   n/a MPO495097  

413290 (2003 UX161)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

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