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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02614912294119377 5.7662e-08  
a 2.756386854747864 2.4934e-08 au
q 2.684309756009572 1.62e-07 au
i 6.111838519245462 5.9337e-06 deg
node 353.3349282299667 4.4118e-05 deg
peri 9.755519086937204 0.00010845 deg
M 222.0020347407477 0.00010157 deg
tp 2459641.235614133181
(2022-Mar-02.73561413)
0.00047445 TDB
period 1671.508856341488
4.58
2.2681e-05
6.21e-08
d
yr
n .2153742701596863 2.9224e-09 deg/d
Q 2.828463953486156 2.5586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6081 days (16.65 yr)  
   first obs. used      2003-09-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:13:42  

Additional Information
 Earth MOID = 1.6804 au 
 Jupiter MOID = 2.2781 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457586.5 (2016-Jul-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02551114844942584 5.7719e-08  
q 2.686420912805121 1.6191e-07 au
tp 2457977.690016056901
(2017-Aug-12.19001606)
0.00047745 TDB
node 353.3527666645805 4.4115e-05 deg
peri 11.56560345871238 0.00011047 deg
i 6.111900860876585 5.9336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6081 days (16.65 yr)  
   first obs. used      2003-09-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:13:42  

Additional Information
 Jupiter MOID = 2.2781 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.3314680142117E-15 -9.239120618839077E-15 1.823499394438129E-12 3.750282591224253E-15 2.972637932658532E-13 3.157671705204986E-15
q -9.239120618839077E-15 2.621375322117181E-14 -1.650903723582587E-12 -1.147954703069933E-14 -1.275159307029612E-13 -8.698975442133425E-15
tp 1.823499394438129E-12 -1.650903723582587E-12 2.279608060768031E-7 -1.335791558836229E-10 4.836988867420418E-8 -3.121553787218706E-11
node 3.750282591224253E-15 -1.147954703069933E-14 -1.335791558836229E-10 1.946142278486378E-9 -1.962964571034158E-9 1.035014514198371E-11
peri 2.972637932658532E-13 -1.275159307029612E-13 4.836988867420418E-8 -1.962964571034158E-9 1.220390140934159E-8 -1.694906976287447E-11
i 3.157671705204986E-15 -8.698975442133425E-15 -3.121553787218706E-11 1.035014514198371E-11 -1.694906976287447E-11 3.520715798200719E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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