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JPL Small-Body Database Browser
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359881 (2011 WU32)
Classification: Main-belt Asteroid          SPK-ID: 2359881
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07289701368402947 6.6423e-08  
a 2.216496913324916 1.8532e-08 au
q 2.05492090750366 1.5143e-07 au
i 4.124887342353646 7.1398e-06 deg
node 157.8180415607778 6.9319e-05 deg
peri 39.14928253393705 7.9072e-05 deg
M 310.5326466052395 3.9234e-05 deg
tp 2458766.120960021692
(2019-Oct-09.62096002)
0.00013189 TDB
period 1205.311008494831
3.30
1.5116e-05
4.139e-08
d
yr
n .2986780984018066 3.7459e-09 deg/d
Q 2.378072919146172 1.9883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5766 days (15.79 yr)  
   first obs. used      2003-03-27  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:31:24  

Additional Information
 Earth MOID = 1.05561 au 
 Jupiter MOID = 2.57902 au 
 T_jup = 3.646 
[ 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 17.6   n/a MPO427818  

359881 (2011 WU32)          Discovered 2003-Mar-27 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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