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249310 (2008 UO125)
Classification: Main-belt Asteroid          SPK-ID: 2249310
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02842950029591041 7.411e-08  
a 3.128238465666721 4.1695e-08 au
q 3.039304209281371 2.4252e-07 au
i 8.617337171852249 7.5822e-06 deg
node 19.47960414634936 4.1623e-05 deg
peri 359.9402009089162 0.00014366 deg
M 72.05725174486493 0.00013342 deg
tp 2458595.995462025473
(2019-Apr-22.49546203)
0.00074973 TDB
period 2020.915732207445
5.53
4.0404e-05
1.106e-07
d
yr
n .1781370664113601 3.5614e-09 deg/d
Q 3.217172722052072 4.288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:44:32  

Additional Information
 Earth MOID = 2.04086 au 
 Jupiter MOID = 1.91454 au 
 T_jup = 3.196 
[ 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 15.4   n/a MPO454847  
diameter diameter 5.561 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249310 (2008 UO125)          Discovered 2008-Oct-22 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 UO125 = 2002 TH244 = 2003 YX170 = 2005 EN164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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