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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051028044967856 5.1175e-08  
a 2.833968939893508 3.0147e-08 AU
q 2.536110856453917 1.4122e-07 AU
i 1.101569996888395 6.6517e-06 deg
node 202.7938589089701 0.00028804 deg
peri 80.53333175547512 0.00028992 deg
M 152.786686868819 3.4292e-05 deg
tp 2456260.938884714541
(2012-Nov-29.43888471)
0.0001673 JED
period 1742.573302419719
4.77
2.7805e-05
7.613e-08
d
yr
n .2065910223117201 3.2964e-09 deg/d
Q 3.131827023333098 3.3315e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      8762 days (23.99 yr)  
   first obs. used      1990-12-19  
   last obs. used      2014-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59173  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:46:27  

Additional Information
 Earth MOID = 1.5213 AU 
 T_jup = 3.304 
[ 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 (327)
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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