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266413 (2007 FJ31)
Classification: Main-belt Asteroid          SPK-ID: 2266413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02655671004008496 3.8969e-08  
a 2.681380528840869 2.0428e-08 au
q 2.610171883629312 1.0582e-07 au
i 1.002071074568952 4.6818e-06 deg
node 125.6893094435886 0.00028234 deg
peri 344.1486466109877 0.00029964 deg
M 172.5364646195406 0.00010052 deg
tp 2458627.875014266331
(2019-May-24.37501427)
0.00044658 TDB
period 1603.747911922745
4.39
1.8327e-05
5.018e-08
d
yr
n .2244741815865521 2.5653e-09 deg/d
Q 2.752589174052425 2.0971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      2000-09-28  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49201  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:48  

Additional Information
 Earth MOID = 1.6272 au 
 Jupiter MOID = 2.25418 au 
 T_jup = 3.376 
[ 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 16.86   n/a E2021B55  

266413 (2007 FJ31)          Discovered 2007-Mar-20 by Mt. Lemmon Survey at Mount Lemmon
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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