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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418301391065407 6.8144e-08  
a 2.602525166323228 3.6007e-08 au
q 2.233408659955332 1.6197e-07 au
i 11.78163912112144 6.5323e-06 deg
node 265.6474391513683 2.6424e-05 deg
peri 9.991790978492364 3.6452e-05 deg
M 163.3051505875725 3.2226e-05 deg
tp 2458304.854123311322
(2018-Jul-05.35412331)
0.00012741 TDB
period 1533.524905410925
4.20
3.1826e-05
8.713e-08
d
yr
n .234753279017359 4.8719e-09 deg/d
Q 2.971641672691124 4.1114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5402 days (14.79 yr)  
   first obs. used      2005-04-10  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:35  

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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