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216443 (2009 FS20)
Classification: Main-belt Asteroid          SPK-ID: 2216443
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104651112088955 5.0681e-08  
a 2.711523187455493 2.2835e-08 au
q 2.427759270433287 1.2964e-07 au
i 7.320296267124943 5.2197e-06 deg
node 47.71406280295755 3.0114e-05 deg
peri 323.4007519176008 3.7623e-05 deg
M 35.60822532281505 1.9972e-05 deg
tp 2459039.188162048638
(2020-Jul-08.68816205)
9.1089e-05 TDB
period 1630.866496041915
4.47
2.0602e-05
5.641e-08
d
yr
n .2207415511163629 2.7885e-09 deg/d
Q 2.995287104477698 2.5225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:50  

Additional Information
 Earth MOID = 1.43157 au 
 Jupiter MOID = 2.47478 au 
 T_jup = 3.343 
[ 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 16.07   n/a MPCxxxxx  

216443 (2009 FS20)          Discovered 2009-Mar-18 by Bickel, W. at Bergisch Gladbach
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2009 FS20 = 2006 QS186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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