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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030764440903667 4.446e-08  
a 2.837484309007071 2.3031e-08 au
q 2.54500651627241 1.281e-07 au
i 1.104618913850875 5.4659e-06 deg
node 202.5605814303165 0.00026026 deg
peri 80.70892437155696 0.00026166 deg
M 276.5555796580188 3.2091e-05 deg
tp 2458005.162938737859
(2017-Sep-08.66293874)
0.00015708 JED
period 1745.816644762978
4.78
2.1256e-05
5.82e-08
d
yr
n .2062072217491521 2.5106e-09 deg/d
Q 3.129962101741731 2.5405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      9238 days (25.29 yr)  
   first obs. used      1990-12-19  
   last obs. used      2016-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56362  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:12:37  

Additional Information
 Earth MOID = 1.52861 au 
 Jupiter MOID = 1.98234 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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