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266746 (2009 SF52)
Classification: Main-belt Asteroid          SPK-ID: 2266746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03135288799306123 6.1161e-08  
a 2.704345646625515 2.7367e-08 au
q 2.619556600472342 1.7355e-07 au
i 2.228066992600158 6.6596e-06 deg
node 52.77176240248949 0.000177 deg
peri 202.5033125697427 0.00024525 deg
M 255.9662391093433 0.00017675 deg
tp 2459469.922090222227
(2021-Sep-12.42209022)
0.00079998 TDB
period 1624.395302382834
4.45
2.4657e-05
6.751e-08
d
yr
n .2216209314764171 3.364e-09 deg/d
Q 2.789134692778687 2.8225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      8488 days (23.24 yr)  
   first obs. used      1996-11-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:49:19  

Additional Information
 Earth MOID = 1.60479 au 
 Jupiter MOID = 2.20215 au 
 T_jup = 3.364 
[ 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 17.0   n/a MPO460147  

266746 (2009 SF52)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 SF52 = 2005 WN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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