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437055 (2012 UA39)
Classification: Main-belt Asteroid          SPK-ID: 2437055
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03641542113809336 1.6531e-07  
a 3.120333712655839 1.1191e-07 au
q 3.006705446418086 5.8273e-07 au
i 15.84072519509711 1.5688e-05 deg
node 23.4939554130101 2.9366e-05 deg
peri 333.1447491418638 0.00010702 deg
M 174.134094073204 9.7597e-05 deg
tp 2458026.674142563121
(2017-Sep-30.17414256)
0.00056239 TDB
period 2013.260588302126
5.51
0.00010831
2.965e-07
d
yr
n .1788144078773252 9.6199e-09 deg/d
Q 3.233961978893592 1.1599e-07 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4957 days (13.57 yr)  
   first obs. used      2006-10-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:39:13  

Additional Information
 Earth MOID = 2.01215 au 
 Jupiter MOID = 1.94128 au 
 T_jup = 3.157 
[ 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 16.1   n/a MPO327125  

437055 (2012 UA39)          Discovered 2010-Aug-03 by WISE at WISE
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 UA39 = 2010 PJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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