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213925 (2003 UW223)
Classification: Main-belt Asteroid          SPK-ID: 2213925
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035748339610516 4.6667e-08  
a 3.054435292240761 2.1362e-08 au
q 2.432629134778072 1.3958e-07 au
i 9.123770291341158 4.501e-06 deg
node 35.49254817977592 3.0936e-05 deg
peri 334.1718154767888 3.3095e-05 deg
M 105.3246917370579 1.2531e-05 deg
tp 2458630.043521732944
(2019-May-26.54352173)
6.5478e-05 TDB
period 1949.821345680557
5.34
2.0455e-05
5.6e-08
d
yr
n .1846323001835572 1.937e-09 deg/d
Q 3.67624144970345 2.5711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      22093 days (60.49 yr)  
   first obs. used      1960-10-22  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:42  

Additional Information
 Earth MOID = 1.43519 au 
 Jupiter MOID = 1.79752 au 
 T_jup = 3.185 
[ 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 15.59   n/a MPCxxxxx  

213925 (2003 UW223)          Discovered 2003-Oct-22 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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