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359858 (2011 UU401)
Classification: Outer Main-belt Asteroid          SPK-ID: 2359858
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804046961785868 1.1516e-07  
a 3.984589333567552 9.266e-08 au
q 3.26575070544886 4.9603e-07 au
i 2.073470741367275 1.2496e-05 deg
node 59.87620368460857 0.00026923 deg
peri 333.3997425446606 0.00027497 deg
M 45.07458557724888 4.5175e-05 deg
tp 2458636.749984397662
(2019-Jun-02.24998440)
0.00035979 TDB
period 2905.184904970879
7.95
0.00010134
2.775e-07
d
yr
n .1239163811515152 4.3224e-09 deg/d
Q 4.703427961686244 1.0938e-07 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5888 days (16.12 yr)  
   first obs. used      2003-10-20  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:31:52  

Additional Information
 Earth MOID = 2.27229 au 
 Jupiter MOID = .736628 au 
 T_jup = 3.026 
[ 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 15.7   n/a MPO455597  

359858 (2011 UU401)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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