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266204 (2006 WS56)
Classification: Main-belt Asteroid          SPK-ID: 2266204
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925420404575028 4.8012e-08  
a 2.565144497778225 2.039e-08 au
q 2.071246342107669 1.2611e-07 au
i 2.116775383514361 4.7601e-06 deg
node 263.9593541470109 0.00011383 deg
peri 71.62411371012891 0.00011486 deg
M 183.0469755996553 1.7332e-05 deg
tp 2459738.101290069430
(2022-Jun-07.60129007)
7.4636e-05 TDB
period 1500.604272375904
4.11
1.7892e-05
4.899e-08
d
yr
n .2399033553529824 2.8604e-09 deg/d
Q 3.05904265344878 2.4316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      9746 days (26.68 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:21:46  

Additional Information
 Earth MOID = 1.06272 au 
 Jupiter MOID = 2.32399 au 
 T_jup = 3.406 
[ 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 MPO413194  

266204 (2006 WS56)          Discovered 2006-Nov-16 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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