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JPL Small-Body Database Browser
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461678 (2005 JU129)
Classification: Main-belt Asteroid          SPK-ID: 2461678
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236513962262911 9.0011e-08  
a 2.435209478264034 2.5752e-08 au
q 1.890571478346785 2.1524e-07 au
i 2.446564266248256 8.9965e-06 deg
node 161.2154579067191 9.7312e-05 deg
peri 167.378368322627 9.8404e-05 deg
M 167.3668190258243 1.1357e-05 deg
tp 2457955.187947841554
(2017-Jul-20.68794784)
4.504e-05 TDB
period 1388.042983246252
3.80
2.2017e-05
6.028e-08
d
yr
n .2593579625020392 4.114e-09 deg/d
Q 2.979847478181283 3.1511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6525 days (17.86 yr)  
   first obs. used      2001-02-26  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:56:39  

Additional Information
 Earth MOID = .87856 au 
 Jupiter MOID = 2.37491 au 
 T_jup = 3.469 
[ 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 MPO428090  

461678 (2005 JU129)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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