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233841 (2008 UR296)
Classification: Main-belt Asteroid          SPK-ID: 2233841
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02057508806212955 6.5675e-08  
a 2.761520382806722 2.1424e-08 au
q 2.704701857745108 1.8118e-07 au
i 4.572543369321303 7.0048e-06 deg
node 240.467613217888 6.2532e-05 deg
peri 352.141660261894 0.00014434 deg
M 2.191453037201346 0.00012708 deg
tp 2458990.296469337202
(2020-May-20.79646934)
0.00059173 TDB
period 1676.180587149813
4.59
1.9506e-05
5.34e-08
d
yr
n .2147739943773875 2.4993e-09 deg/d
Q 2.818338907868336 2.1865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      7052 days (19.31 yr)  
   first obs. used      2001-02-18  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:11  

Additional Information
 Earth MOID = 1.69283 au 
 Jupiter MOID = 2.16309 au 
 T_jup = 3.336 
[ 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 16.1   n/a MPO470489  

233841 (2008 UR296)          Discovered 2008-Oct-29 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 UR296 = 2003 UA67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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