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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3107923137237408 1.0073e-07  
a 2.577372429548465 2.9039e-08 au
q 1.776344888841318 2.7622e-07 au
i 13.86511707861616 7.3827e-06 deg
node 155.5814444025116 1.6092e-05 deg
peri 214.7632277073481 2.2693e-05 deg
M 313.0011495200729 8.4078e-06 deg
tp 2458797.809924206615
(2019-Nov-10.30992421)
3.5101e-05 TDB
period 1511.347022087671
4.14
2.5542e-05
6.993e-08
d
yr
n .238198107210825 4.0257e-09 deg/d
Q 3.378399970255612 3.8064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      8688 days (23.79 yr)  
   first obs. used      1996-01-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:15  

Additional Information
 Earth MOID = .790387 au 
 Jupiter MOID = 2.12238 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 16.8   n/a MPO402455  

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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