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359040 (2008 WW116)
Classification: Main-belt Asteroid          SPK-ID: 2359040
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418407847986209 8.4182e-08  
a 2.257438724067123 1.8976e-08 au
q 1.937241843810645 1.8463e-07 au
i 7.32592551640443 1.0069e-05 deg
node 73.65169035350408 5.6164e-05 deg
peri 268.2296114819335 6.7191e-05 deg
M 216.3168498410448 3.8497e-05 deg
tp 2459494.953804816817
(2021-Oct-07.45380482)
0.00013484 TDB
period 1238.860433788727
3.39
1.5621e-05
4.277e-08
d
yr
n .2905896339743737 3.6641e-09 deg/d
Q 2.577635604323601 2.1668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:23:01  

Additional Information
 Earth MOID = .945807 au 
 Jupiter MOID = 2.80766 au 
 T_jup = 3.598 
[ 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 17.7   n/a MPO411260  

359040 (2008 WW116)          Discovered 2008-Nov-30 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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