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129171 (2005 JE132)
Classification: Main-belt Asteroid          SPK-ID: 2129171
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 .1830768566138411 5.973e-08  
a 3.162629566703595 3.1844e-08 au
q 2.583625286997507 1.8647e-07 au
i 15.99166218391352 6.871e-06 deg
node 8.003888564174924 1.6992e-05 deg
peri 170.5378148924114 2.3137e-05 deg
M 278.6995653247766 1.7228e-05 deg
tp 2459464.439429146820
(2021-Sep-06.93942915)
0.00010316 TDB
period 2054.333352091591
5.62
3.1027e-05
8.495e-08
d
yr
n .1752393298942798 2.6467e-09 deg/d
Q 3.741633846409684 3.7674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7614 days (20.85 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:03:04  

Additional Information
 Earth MOID = 1.58807 au 
 Jupiter MOID = 1.21871 au 
 T_jup = 3.119 
[ 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 14.9   n/a MPO417674  
diameter diameter 5.931 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129171 (2005 JE132)          Discovered 2005-May-13 by Siding Spring Survey at Siding Spring
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 JE132 = 2003 XF43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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