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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707600779421357 4.5416e-08  
a 2.434871298369845 1.2573e-08 au
q 2.019092485681141 1.0977e-07 au
i 1.582078368561812 5.434e-06 deg
node 276.9796653943955 0.00021616 deg
peri 346.6621226103114 0.00021693 deg
M 34.22920347410264 1.8866e-05 deg
tp 2458868.550808127696
(2020-Jan-20.05080813)
7.258e-05 TDB
period 1387.753854978506
3.80
1.0749e-05
2.943e-08
d
yr
n .2594119978182845 2.0092e-09 deg/d
Q 2.850650111058549 1.4719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7455 days (20.41 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:08:51  

Additional Information
 Earth MOID = 1.00343 au 
 Jupiter MOID = 2.22523 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 16.8   n/a MPO432704  

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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