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JPL Small-Body Database Browser
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266762 (2009 SF122)
Classification: Main-belt Asteroid          SPK-ID: 2266762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319286046192498 6.7256e-08  
a 2.334845071869372 2.5086e-08 au
q 2.026812219535514 1.6441e-07 au
i 2.767667060861298 8.1947e-06 deg
node 229.3161033386322 0.00019617 deg
peri 12.41816348563161 0.0001999 deg
M 5.780915272746364 4.185e-05 deg
tp 2458579.574317439164
(2019-Apr-06.07431744)
0.00015136 TDB
period 1303.123357890365
3.57
2.1002e-05
5.75e-08
d
yr
n .2762593409290171 4.4524e-09 deg/d
Q 2.642877924203231 2.8396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7078 days (19.38 yr)  
   first obs. used      1998-08-28  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:29:08  

Additional Information
 Earth MOID = 1.01407 au 
 Jupiter MOID = 2.36486 au 
 T_jup = 3.555 
[ 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 17.4   n/a MPO338792  

266762 (2009 SF122)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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