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266202 (2006 WO20)
Classification: Main-belt Asteroid          SPK-ID: 2266202
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433065002898448 4.5751e-08  
a 2.276053072082812 1.2545e-08 au
q 1.949879871848675 1.0391e-07 au
i 3.651272637126716 5.845e-06 deg
node 138.9130795151294 7.4397e-05 deg
peri 83.24222885398584 7.7279e-05 deg
M 189.4162799346718 2.1624e-05 deg
tp 2459594.801852673206
(2022-Jan-15.30185267)
7.7778e-05 TDB
period 1254.215038108084
3.43
1.0369e-05
2.839e-08
d
yr
n .2870321189443245 2.3731e-09 deg/d
Q 2.60222627231695 1.4343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7128 days (19.52 yr)  
   first obs. used      2001-04-17  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:27:07  

Additional Information
 Earth MOID = .945524 au 
 Jupiter MOID = 2.37585 au 
 T_jup = 3.593 
[ 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 17.6   n/a MPO241573  

266202 (2006 WO20)          Discovered 2006-Nov-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 WO20 = 2005 NO65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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