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120224 (2004 FB39)
Classification: Main-belt Asteroid          SPK-ID: 2120224
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09980020703259612 5.0361e-08  
a 2.546250094501897 1.2814e-08 au
q 2.29213380791384 1.3172e-07 au
i 4.40997050747605 5.0566e-06 deg
node 304.2861482557782 5.9469e-05 deg
peri 258.416114333554 6.421e-05 deg
M 36.72457508268458 2.3806e-05 deg
tp 2459049.107523659851
(2020-Jul-18.60752366)
9.7897e-05 TDB
period 1484.055060126501
4.06
1.1203e-05
3.067e-08
d
yr
n .2425786008029335 1.8312e-09 deg/d
Q 2.800366381089953 1.4093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      7332 days (20.07 yr)  
   first obs. used      2000-04-25  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:39  

Additional Information
 Earth MOID = 1.29301 au 
 Jupiter MOID = 2.18484 au 
 T_jup = 3.432 
[ 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 16.14   n/a E2021B55  

120224 (2004 FB39)          Discovered 2004-Mar-17 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 FB39 = 2001 SB82 = 2002 XD50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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