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120226 (2004 FR49)
Classification: Main-belt Asteroid          SPK-ID: 2120226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706183742205843 4.2007e-08  
a 2.433918503344413 1.0804e-08 au
q 2.018647285318392 9.8989e-08 au
i 1.58200311256593 4.2011e-06 deg
node 276.9733429082235 0.00021035 deg
peri 346.5548879012879 0.00021111 deg
M 86.24314787862907 1.8836e-05 deg
tp 2458868.238841870872
(2020-Jan-19.73884187)
7.2263e-05 TDB
period 1386.939366995512
3.80
9.2351e-06
2.528e-08
d
yr
n .2595643389803391 1.7283e-09 deg/d
Q 2.849189721370434 1.2648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:27  

Additional Information
 Earth MOID = 1.00126 au 
 Jupiter MOID = 2.22529 au 
 T_jup = 3.485 
[ 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 16.82   n/a E2021B55  

120226 (2004 FR49)          Discovered 2004-Mar-18 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 FR49 = 2000 DL50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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