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38529 (1999 UR6)
Classification: Main-belt Asteroid          SPK-ID: 2038529
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037460849730406 5.0412e-08  
a 2.837357783994133 2.7136e-08 au
q 2.542993022236959 1.3913e-07 au
i 1.102183425393282 6.0552e-06 deg
node 202.6495276706557 0.00028203 deg
peri 80.55363146588662 0.00028347 deg
M 235.4574902349874 3.25e-05 deg
tp 2458004.427343917561
(2017-Sep-07.92734392)
0.00015901 JED
period 1745.699875653215
4.78
2.5043e-05
6.856e-08
d
yr
n .2062210148610415 2.9584e-09 deg/d
Q 3.131722545751307 2.9951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      9130 days (25.00 yr)  
   first obs. used      1990-12-19  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .575  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:35:51  

Additional Information
 Earth MOID = 1.52519 au 
 Jupiter MOID = 1.97964 au 
 T_jup = 3.303 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO272816  

38529 (1999 UR6)          Discovered 1999-Oct-29 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 UR6 = 1993 JT 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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