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305926 (2009 FJ68)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542352320026738 5.6242e-08  
a 3.200897740974077 5.7461e-08 au
q 2.707206535278106 1.7969e-07 au
i 2.349690387665206 6.9056e-06 deg
node 87.61262129913032 0.00018899 deg
peri 214.2729697086073 0.00019145 deg
M 252.6624073925848 3.0666e-05 deg
tp 2459624.170894220255
(2022-Feb-13.67089422)
0.00018616 TDB
period 2091.732416064839
5.73
5.6324e-05
1.542e-07
d
yr
n .1721061438046007 4.6343e-09 deg/d
Q 3.694588946670049 6.6323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5238 days (14.34 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:58:31  

Additional Information
 Earth MOID = 1.69217 au 
 Jupiter MOID = 1.53533 au 
 T_jup = 3.174 
[ 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 16.5   n/a MPO433971  

305926 (2009 FJ68)          Discovered 2009-Mar-31 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 FJ68 = 2005 TR33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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