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216278 (2006 WS191)
Classification: Main-belt Asteroid          SPK-ID: 2216278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04928375814327422 8.227e-08  
a 3.077385404813139 4.5516e-08 au
q 2.925720286808686 2.8049e-07 au
i 9.82667430046717 7.426e-06 deg
node 74.80699636078135 3.5788e-05 deg
peri 299.0167072390101 8.4535e-05 deg
M 265.3437561348327 8.2986e-05 deg
tp 2459718.963309246816
(2022-May-19.46330925)
0.00046043 TDB
period 1971.838134573797
5.40
4.3747e-05
1.198e-07
d
yr
n .1825707666810147 4.0505e-09 deg/d
Q 3.229050522817591 4.776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:10  

Additional Information
 Earth MOID = 1.94244 au 
 Jupiter MOID = 2.05834 au 
 T_jup = 3.205 
[ 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 15.72   n/a E2021B55  

216278 (2006 WS191)          Discovered 2006-Nov-27 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2006 WS191 = 2001 YT64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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