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JPL Small-Body Database Browser
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172562 (2003 UM147)
Classification: Main-belt Asteroid          SPK-ID: 2172562
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1200042335824132 5.5354e-08  
a 2.599696164901739 2.4204e-08 au
q 2.287721619085567 1.5135e-07 au
i 10.39809749602418 5.5231e-06 deg
node 66.49076161551697 3.2607e-05 deg
peri 298.6785066531003 3.9524e-05 deg
M 20.34515979586023 2.5522e-05 deg
tp 2458913.975136742569
(2020-Mar-05.47513674)
0.00010802 TDB
period 1531.025122693464
4.19
2.1381e-05
5.854e-08
d
yr
n .2351365726557564 3.2837e-09 deg/d
Q 2.911670710717911 2.7108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      5299 days (14.51 yr)  
   first obs. used      2003-10-18  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58718  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:52:50  

Additional Information
 Earth MOID = 1.30854 au 
 Jupiter MOID = 2.59638 au 
 T_jup = 3.382 
[ 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 15.9   n/a MPO475462  

172562 (2003 UM147)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
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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