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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051028058484988 5.1144e-08  
a 2.833968931098429 2.806e-08 AU
q 2.536110844752513 1.4043e-07 AU
i 1.101570908912096 6.1449e-06 deg
node 202.793838537848 0.00028352 deg
peri 80.53336468303888 0.00028496 deg
M 152.7866772329818 3.2108e-05 deg
tp 2456260.938934799417
(2012-Nov-29.43893480)
0.00015514 JED
period 1742.573294307737
4.77
2.5881e-05
7.086e-08
d
yr
n .2065910232734373 3.0683e-09 deg/d
Q 3.131827017444345 3.1009e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      8803 days (24.10 yr)  
   first obs. used      1990-12-19  
   last obs. used      2015-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57729  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:58:58  

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
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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