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357111 (2001 UK129)
Classification: Main-belt Asteroid          SPK-ID: 2357111
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616238955670199 7.505e-08  
a 2.262895041351725 1.0689e-08 au
q 1.897157129509167 1.6962e-07 au
i 5.788760715866038 9.5279e-06 deg
node 180.148490623195 4.7281e-05 deg
peri 218.4676667673198 5.1844e-05 deg
M 156.3224098008479 2.1181e-05 deg
tp 2458460.599432966893
(2018-Dec-08.09943297)
7.2065e-05 TDB
period 1243.354707617003
3.40
8.8098e-06
2.412e-08
d
yr
n .2895392584228609 2.0515e-09 deg/d
Q 2.628632953194284 1.2417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2001-09-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:20  

Additional Information
 Earth MOID = .90802 au 
 Jupiter MOID = 2.79023 au 
 T_jup = 3.594 
[ 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 17.9   n/a MPO254914  

357111 (2001 UK129)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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