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359859 (2011 US406)
Classification: Main-belt Asteroid          SPK-ID: 2359859
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3108510996718156 9.826e-08  
a 2.577350988219025 2.8164e-08 au
q 1.776178599290901 2.6919e-07 au
i 13.86606266559778 7.2289e-06 deg
node 155.5752173897172 1.6043e-05 deg
peri 214.8088860954834 2.2634e-05 deg
M 48.25982486395073 8.2962e-06 deg
tp 2458797.898798775755
(2019-Nov-10.39879878)
3.4808e-05 TDB
period 1511.328162635134
4.14
2.4772e-05
6.782e-08
d
yr
n .2382010796201324 3.9044e-09 deg/d
Q 3.37852337714715 3.6919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      8718 days (23.87 yr)  
   first obs. used      1996-01-15  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:26:15  

Additional Information
 Earth MOID = .791114 au 
 Jupiter MOID = 2.12591 au 
 T_jup = 3.318 
[ 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 16.7   n/a MPO503416  

359859 (2011 US406)          Discovered 1996-Jan-15 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 US406 = 1996 AX18 = 2006 LE1 = 2009 EC12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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