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312406 (2008 FJ56)
Classification: Main-belt Asteroid          SPK-ID: 2312406
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505907436327606 5.0091e-08  
a 2.803542759031417 2.2515e-08 au
q 2.381355170142634 1.4463e-07 au
i 7.971446295133674 5.8151e-06 deg
node 146.0441995131737 3.7596e-05 deg
peri .7790163482903972 4.205e-05 deg
M 240.612904787179 2.0104e-05 deg
tp 2459569.109469498165
(2021-Dec-20.60946950)
9.9486e-05 TDB
period 1714.585723477395
4.69
2.0654e-05
5.655e-08
d
yr
n .2099632553045378 2.5293e-09 deg/d
Q 3.225730347920199 2.5905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      7358 days (20.15 yr)  
   first obs. used      2000-08-27  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:35  

Additional Information
 Earth MOID = 1.3932 au 
 Jupiter MOID = 1.78099 au 
 T_jup = 3.293 
[ 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 17.1   n/a MPO494656  

312406 (2008 FJ56)          Discovered 2008-Mar-28 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 FJ56 = 2008 FN50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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