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120228 (2004 FB52)
Classification: Main-belt Asteroid          SPK-ID: 2120228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329355928761414 4.2023e-08  
a 2.257235573940271 1.3061e-08 au
q 1.957168624657404 9.3599e-08 au
i 6.687920474402319 5.6756e-06 deg
node 159.8572651738102 3.6511e-05 deg
peri 140.1792100435542 4.1723e-05 deg
M 177.4558080753579 2.0298e-05 deg
tp 2458389.907488711523
(2018-Sep-28.40748871)
6.8954e-05 TDB
period 1238.693207328026
3.39
1.0751e-05
2.943e-08
d
yr
n .2906288642500534 2.5225e-09 deg/d
Q 2.557302523223139 1.4797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7815 days (21.40 yr)  
   first obs. used      1998-09-01  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:16:55  

Additional Information
 Earth MOID = .947316 au 
 Jupiter MOID = 2.65303 au 
 T_jup = 3.602 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO453673  

120228 (2004 FB52)          Discovered 2004-Mar-19 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2004 FB52 = 2001 LJ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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