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332652 (2008 UR229)
Classification: Main-belt Asteroid          SPK-ID: 2332652
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 .08950558245940472 5.7309e-08  
a 3.037059448814833 5.1797e-08 au
q 2.765225673884822 1.6966e-07 au
i 10.2333511541408 6.3105e-06 deg
node 261.2468090986444 4.1159e-05 deg
peri 34.25875562936837 5.8861e-05 deg
M 188.2219017381102 4.5429e-05 deg
tp 2459922.951743678477
(2022-Dec-09.45174368)
0.00025433 TDB
period 1933.207033285259
5.29
4.9457e-05
1.354e-07
d
yr
n .1862190617981677 4.764e-09 deg/d
Q 3.308893223744843 5.6434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2002-10-03  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:10:08  

Additional Information
 Earth MOID = 1.75583 au 
 Jupiter MOID = 1.84834 au 
 T_jup = 3.211 
[ 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 15.5   n/a MPO460356  

332652 (2008 UR229)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2008 UR229 = 2007 RV146 = 2010 HZ70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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