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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505907343273265 4.9358e-08  
a 2.803542756949068 2.2435e-08 au
q 2.381355194462051 1.429e-07 au
i 7.971446186136817 5.7235e-06 deg
node 146.0441997682899 3.7545e-05 deg
peri .7790173880821961 4.1997e-05 deg
M 240.612904463682 2.0101e-05 deg
tp 2459569.109470405389
(2021-Dec-20.60947041)		 9.9479e-05 TDB
period 1714.585721567116
4.69		 2.0581e-05
5.635e-08		 d
yr
n .2099632555384651 2.5203e-09 deg/d
Q 3.225730319436086 2.5814e-08 au
   Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7386 days (20.22 yr)  
   first obs. used      2000-08-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:42:28  

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

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