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JPL Small-Body Database Browser
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382813 (2003 UA239)
Classification: Main-belt Asteroid          SPK-ID: 2382813
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027242778428772 1.0887e-07  
a 2.906848147183227 4.3231e-08 au
q 2.608244270464924 3.1249e-07 au
i 9.863430009458282 9.9341e-06 deg
node 212.3248050254575 4.1615e-05 deg
peri 190.7953478617128 6.2701e-05 deg
M 30.4480657206318 4.5553e-05 deg
tp 2458447.395078241984
(2018-Nov-24.89507824)
0.0002276 TDB
period 1810.222440354817
4.96
4.0383e-05
1.106e-07
d
yr
n .1988705873789949 4.4365e-09 deg/d
Q 3.205452023901529 4.7672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5497 days (15.05 yr)  
   first obs. used      2003-09-28  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47433  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:08:47  

Additional Information
 Earth MOID = 1.61665 au 
 Jupiter MOID = 2.19877 au 
 T_jup = 3.255 
[ 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 MPO460500  

382813 (2003 UA239)          Discovered 2003-Oct-24 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

Alternate Designations
 2003 UA239 = 2006 JA72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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