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120248 (2004 FR140)
Classification: Main-belt Asteroid          SPK-ID: 2120248
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 .1123011997711989 4.5304e-08  
a 2.174370449193241 1.0873e-08 au
q 1.930186039001799 1.0196e-07 au
i 5.208959632804738 4.8018e-06 deg
node 305.0535513732311 5.9513e-05 deg
peri 325.3655714179642 6.4629e-05 deg
M 307.7513417233351 2.6413e-05 deg
tp 2459170.469647702559
(2020-Nov-16.96964770)
8.6458e-05 TDB
period 1171.112813058576
3.21
8.7843e-06
2.405e-08
d
yr
n .3073999327697507 2.3057e-09 deg/d
Q 2.418554859384682 1.2094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6932 days (18.98 yr)  
   first obs. used      2001-05-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:35:59  

Additional Information
 Earth MOID = .916581 au 
 Jupiter MOID = 2.671 au 
 T_jup = 3.672 
[ 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 16.7   n/a MPO459566  

120248 (2004 FR140)          Discovered 2004-Mar-27 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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