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437103 (2012 UJ109)
Classification: Main-belt Asteroid          SPK-ID: 2437103
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021248693580438 1.3087e-07  
a 2.720299116882261 4.9255e-08 au
q 2.442488924955858 3.8715e-07 au
i 8.381092534794753 1.159e-05 deg
node 212.2740357026738 4.8678e-05 deg
peri 41.15672920420658 7.6748e-05 deg
M 21.46438861291545 6.743e-05 deg
tp 2458902.789904099107
(2020-Feb-23.28990410)
0.00030528 TDB
period 1638.790424394186
4.49
4.4509e-05
1.219e-07
d
yr
n .2196742149827252 5.9663e-09 deg/d
Q 2.998109308808663 5.4285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5660 days (15.50 yr)  
   first obs. used      2003-10-24  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:54:12  

Additional Information
 Earth MOID = 1.43582 au 
 Jupiter MOID = 2.03175 au 
 T_jup = 3.336 
[ 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 17.2   n/a MPO472423  

437103 (2012 UJ109)          Discovered 2006-Mar-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 UJ109 = 2006 KU40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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