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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047573204234711 5.0676e-08  
a 2.712093422197265 2.2848e-08 au
q 2.427981782549758 1.2966e-07 au
i 7.319662413102596 5.2192e-06 deg
node 47.71089769398645 3.0104e-05 deg
peri 323.4954386955211 3.7601e-05 deg
M 78.77276688914962 1.9791e-05 deg
tp 2459039.532239612208
(2020-Jul-09.03223961)
9.0989e-05 TDB
period 1631.380981201847
4.47
2.0615e-05
5.644e-08
d
yr
n .2206719363215735 2.7886e-09 deg/d
Q 2.996205061844773 2.5241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   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      .54756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:44  

Additional Information
 Earth MOID = 1.43244 au 
 Jupiter MOID = 2.47471 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457780.5 (2017-Jan-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .107038200990244 5.1093e-08  
q 2.420611604518142 1.3113e-07 au
tp 2457405.062641488618
(2016-Jan-17.56264149)
9.5902e-05 TDB
node 47.75695735023232 3.0049e-05 deg
peri 322.7691875277646 3.7152e-05 deg
i 7.329496804723957 5.2258e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      459  
   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      .54756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:44  

Additional Information
 Jupiter MOID = 2.47471 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.610466782323104E-15 -6.635171987134818E-15 -1.746120036480189E-13 -2.580202883333961E-16 -4.244119615566602E-14 -3.855331861895444E-15
q -6.635171987134818E-15 1.719531761547445E-14 -4.619540508120915E-13 -1.922124648851667E-15 -8.0052798819034E-14 1.038840488823557E-14
tp -1.746120036480189E-13 -4.619540508120915E-13 9.197137193918661E-9 -2.142797785784988E-13 2.105249050089568E-9 7.956228833047568E-13
node -2.580202883333961E-16 -1.922124648851667E-15 -2.142797785784988E-13 9.029392803176336E-10 -8.951944781047679E-10 -2.844399293934388E-11
peri -4.244119615566602E-14 -8.0052798819034E-14 2.105249050089568E-9 -8.951944781047679E-10 1.3802555628482E-9 2.847373034052942E-11
i -3.855331861895444E-15 1.038840488823557E-14 7.956228833047568E-13 -2.844399293934388E-11 2.847373034052942E-11 2.730920196419625E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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

Alternate Designations
 2009 FS20 = 2006 QS186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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