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JPL Small-Body Database Browser
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172585 (2003 UR271)
Classification: Main-belt Asteroid          SPK-ID: 2172585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691864669336841 3.8157e-08  
a 2.428135214619085 1.3732e-08 au
q 2.01732759642042 9.4683e-08 au
i 3.157210348642898 5.0958e-06 deg
node 51.37938237333553 0.00013265 deg
peri 33.96373071435147 0.00013555 deg
M 103.5401946342162 2.7839e-05 deg
tp 2458603.020985537095
(2019-Apr-29.52098554)
0.00010561 TDB
period 1381.998997704791
3.78
1.1723e-05
3.21e-08
d
yr
n .2604922294429186 2.2097e-09 deg/d
Q 2.838942832817751 1.6055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6872 days (18.81 yr)  
   first obs. used      2001-03-15  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:46:50  

Additional Information
 Earth MOID = 1.03439 au 
 Jupiter MOID = 2.37806 au 
 T_jup = 3.487 
[ 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 17.1   n/a MPO459803  

172585 (2003 UR271)          Discovered 2003-Oct-28 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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