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233821 (2008 UC203)
Classification: Main-belt Asteroid          SPK-ID: 2233821
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753451587540601 5.7671e-08  
a 2.368932146671969 1.4096e-08 au
q 1.953551363336177 1.3395e-07 au
i 4.394527195123986 5.9762e-06 deg
node 341.2623106337938 6.4508e-05 deg
peri .5247307970782115 6.8133e-05 deg
M 102.6835873048839 1.8623e-05 deg
tp 2458620.637964772839
(2019-May-17.13796477)
6.7942e-05 TDB
period 1331.764269938726
3.65
1.1887e-05
3.254e-08
d
yr
n .2703181096881082 2.4127e-09 deg/d
Q 2.784312930007762 1.6568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1997-09-28  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:01:07  

Additional Information
 Earth MOID = .945318 au 
 Jupiter MOID = 2.60838 au 
 T_jup = 3.521 
[ 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 17.5   n/a MPO450070  

233821 (2008 UC203)          Discovered 2008-Oct-28 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 UC203 = 1997 SN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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