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359886 (2011 WW43)
Classification: Main-belt Asteroid          SPK-ID: 2359886
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418301454036118 6.6347e-08  
a 2.602525169746181 3.504e-08 au
q 2.23340864650452 1.585e-07 au
i 11.78163910375935 6.4888e-06 deg
node 265.6474382814257 2.5951e-05 deg
peri 9.991792080294854 3.609e-05 deg
M 163.3051491757873 3.211e-05 deg
tp 2458304.854127952818
(2018-Jul-05.35412795)
0.00012713 TDB
period 1533.524908436362
4.20
3.0971e-05
8.479e-08
d
yr
n .2347532785542226 4.7411e-09 deg/d
Q 2.971641692987841 4.001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      5674 days (15.53 yr)  
   first obs. used      2005-04-10  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:20:54  

Additional Information
 Earth MOID = 1.21802 au 
 Jupiter MOID = 2.14528 au 
 T_jup = 3.370 
[ 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 15.9   n/a MPO503416  

359886 (2011 WW43)          Discovered 2005-Apr-10 by Siding Spring Survey at Siding Spring
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WW43 = 2005 JT123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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