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JPL Small-Body Database Browser
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266776 (2009 SF203)
Classification: Main-belt Asteroid          SPK-ID: 2266776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06464112132047034 6.5667e-08  
a 2.717992928116314 3.0664e-08 au
q 2.542298817501767 1.8319e-07 au
i 5.729996788896761 8.511e-06 deg
node 160.0527396503569 7.7911e-05 deg
peri 279.43033032729 0.00010969 deg
M 356.5442873505027 7.5018e-05 deg
tp 2458616.211079725558
(2019-May-12.71107973)
0.00034104 TDB
period 1636.706889394752
4.48
2.7698e-05
7.583e-08
d
yr
n .2199538612152642 3.7223e-09 deg/d
Q 2.893687038730861 3.2647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7578 days (20.75 yr)  
   first obs. used      1998-04-03  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:31:38  

Additional Information
 Earth MOID = 1.56562 au 
 Jupiter MOID = 2.25372 au 
 T_jup = 3.350 
[ 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 16.8   n/a MPO460147  

266776 (2009 SF203)          Discovered 2009-Sep-22 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 SF203 = 1998 GT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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