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227303 (2005 SK266)
Classification: Main-belt Asteroid          SPK-ID: 2227303
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312643402538239 6.3067e-08  
a 2.391302280640333 1.1699e-08 au
q 2.077409564424615 1.4867e-07 au
i 6.960313525595013 7.8498e-06 deg
node 206.8944017741021 3.4179e-05 deg
peri 149.5195388077747 4.1841e-05 deg
M 42.81820630522961 2.2611e-05 deg
tp 2459039.851707636806
(2020-Jul-09.35170764)
8.4603e-05 TDB
period 1350.672768459393
3.70
9.9117e-06
2.714e-08
d
yr
n .2665338403250876 1.9559e-09 deg/d
Q 2.705194996856051 1.3234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      6116 days (16.74 yr)  
   first obs. used      2004-04-14  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56332  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:26  

Additional Information
 Earth MOID = 1.07554 au 
 Jupiter MOID = 2.75992 au 
 T_jup = 3.510 
[ 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 17.46   n/a E2021B55  

227303 (2005 SK266)          Discovered 2005-Sep-29 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 SK266 = 2004 GY83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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