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129339 (2005 UT109)
Classification: Main-belt Asteroid          SPK-ID: 2129339
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08738028392058783 5.5683e-08  
a 2.614703052812354 1.9552e-08 au
q 2.386229557689582 1.5509e-07 au
i 3.241458607755628 3.9303e-06 deg
node 283.8692492687172 9.4537e-05 deg
peri 70.48292259596016 9.6927e-05 deg
M 212.376137883418 2.373e-05 deg
tp 2459633.765823135305
(2022-Feb-23.26582314)
0.00010482 TDB
period 1544.30112489993
4.23
1.7321e-05
4.742e-08
d
yr
n .2331151575268896 2.6147e-09 deg/d
Q 2.843176547935125 2.126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1997-12-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:43:32  

Additional Information
 Earth MOID = 1.38335 au 
 Jupiter MOID = 2.51924 au 
 T_jup = 3.400 
[ 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 15.6   n/a MPO426807  
diameter diameter 2.237 km 0.464 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129339 (2005 UT109)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 UT109 = 2003 FH95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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