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90554 (2004 FE129)
Classification: Main-belt Asteroid          SPK-ID: 2090554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857019115664379 3.6255e-08  
a 2.661853899799796 1.1812e-08 au
q 2.167542542296396 9.8347e-08 au
i 14.80399994655784 4.1293e-06 deg
node 140.9369542142015 1.4275e-05 deg
peri 5.656342517899525 1.7536e-05 deg
M 26.15907719247245 9.3654e-06 deg
tp 2459281.235739646605
(2021-Mar-07.73573965)
4.1219e-05 TDB
period 1586.261373897501
4.34
1.0558e-05
2.891e-08
d
yr
n .2269487273181639 1.5106e-09 deg/d
Q 3.156165257303196 1.4005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      7704 days (21.09 yr)  
   first obs. used      2000-05-27  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:38:29  

Additional Information
 Earth MOID = 1.18093 au 
 Jupiter MOID = 1.86094 au 
 T_jup = 3.314 
[ 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 15.64   n/a MPO637232  

90554 (2004 FE129)          Discovered 2004-Mar-28 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 FE129 = 2003 BE22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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