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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132980501987613 4.0861e-08  
a 2.257056687960074 1.2328e-08 au
q 1.956912156580644 9.1791e-08 au
i 6.688562083548708 5.6591e-06 deg
node 159.8548351189927 3.5728e-05 deg
peri 140.23437284 4.1003e-05 deg
M 235.5199591329921 2.0366e-05 deg
tp 2459628.761810510326
(2022-Feb-18.26181051)
7.0926e-05 TDB
period 1238.545960540247
3.39
1.0148e-05
2.778e-08
d
yr
n .2906634161908452 2.3815e-09 deg/d
Q 2.557201219339504 1.3968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8223 days (22.51 yr)  
   first obs. used      1998-09-01  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:30  

Additional Information
 Earth MOID = .945086 au 
 Jupiter MOID = 2.65254 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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