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487532 (2014 UE149)
Classification: Main-belt Asteroid          SPK-ID: 2487532
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07984904478972514 4.9221e-08  
a 3.145723022261685 7.0596e-08 au
q 2.894540043761042 1.3418e-07 au
i 10.44288217949364 8.728e-06 deg
node 52.9609337755923 3.9049e-05 deg
peri 232.9491631664731 7.6863e-05 deg
M 116.3541389308767 6.6018e-05 deg
tp 2458341.844255613107
(2018-Aug-11.34425561)
0.00037649 TDB
period 2037.882538240834
5.58
6.8601e-05
1.878e-07
d
yr
n .1766539499920165 5.9467e-09 deg/d
Q 3.396906000762328 7.6233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      4106 days (11.24 yr)  
   first obs. used      2008-10-29  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:27:20  

Additional Information
 Earth MOID = 1.89299 au 
 Jupiter MOID = 1.72441 au 
 T_jup = 3.179 
[ 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 15.8   n/a MPO503657  

487532 (2014 UE149)          Discovered 2012-May-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 UE149 = 2012 JR14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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