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266208 (2006 WW93)
Classification: Main-belt Asteroid          SPK-ID: 2266208
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170233599313675 4.82e-08  
a 2.302908549997761 1.5247e-08 au
q 2.033414453862349 1.1265e-07 au
i 3.832943275106862 6.3158e-06 deg
node 87.25232643570193 8.718e-05 deg
peri 26.14066610692513 9.2374e-05 deg
M 269.4851334974674 3.2965e-05 deg
tp 2459321.445196138151
(2021-Apr-16.94519614)		 0.00011851 TDB
period 1276.478384978906
3.49		 1.2677e-05
3.471e-08		 d
yr
n .2820259271416875 2.8009e-09 deg/d
Q 2.572402646133172 1.7032e-08 au
   Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      1999-11-05  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:27:06  

Additional Information
 Earth MOID = 1.05078 au 
 Jupiter MOID = 2.50998 au 
 T_jup = 3.578 
[ 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 17.5   n/a MPO476118  

266208 (2006 WW93)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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