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JPL Small-Body Database Browser
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423031 (2003 UO11)
Classification: Main-belt Asteroid          SPK-ID: 2423031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2571074577677276 1.0706e-07  
a 2.306099544993093 1.7212e-08 au
q 1.713184153620606 2.449e-07 au
i 23.47546746652189 1.0874e-05 deg
node 347.8853701128723 1.3457e-05 deg
peri 100.5578940679122 8.4109e-05 deg
M 235.5178393566142 5.8947e-05 deg
tp 2459442.803238290150
(2021-Aug-16.30323829)
0.0002084 TDB
period 1279.132407097356
3.50
1.4321e-05
3.921e-08
d
yr
n .281440762506301 3.1509e-09 deg/d
Q 2.899014936365581 2.1637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      5211 days (14.27 yr)  
   first obs. used      2003-10-20  
   last obs. used      2018-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46949  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:46:42  

Additional Information
 Earth MOID = .875688 au 
 Jupiter MOID = 2.54672 au 
 T_jup = 3.437 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434530  

423031 (2003 UO11)          Discovered 2003-Oct-20 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04

Alternate Designations
 2003 UO11 = 2008 DM22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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