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233822 (2008 UE203)
Classification: Main-belt Asteroid          SPK-ID: 2233822
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 .02614912855955461 5.3488e-08  
a 2.756386856233287 2.4295e-08 au
q 2.684309741969776 1.5276e-07 au
i 6.11183801205772 5.5015e-06 deg
node 353.3349312388038 4.2519e-05 deg
peri 9.755513068319866 0.00010717 deg
M 222.0020371206547 0.00010104 deg
tp 2459641.235603601023
(2022-Mar-02.73560360)
0.00047222 TDB
period 1671.508857692658
4.58
2.2099e-05
6.05e-08
d
yr
n .2153742699855879 2.8475e-09 deg/d
Q 2.828463970496797 2.493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2003-09-02  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:18  

Additional Information
 Earth MOID = 1.6804 au 
 Jupiter MOID = 2.2781 au 
 T_jup = 3.335 
[ 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 15.9   n/a MPO433527  

233822 (2008 UE203)          Discovered 2008-Oct-28 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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