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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857601991468314 3.7584e-08  
a 2.661712953571879 1.7491e-08 au
q 2.167272625244666 1.0023e-07 au
i 14.80332382285601 4.3335e-06 deg
node 140.9392373203713 1.8169e-05 deg
peri 5.735748661777365 2.2455e-05 deg
M 296.2292146318382 1.6111e-05 deg
tp 2459281.469720147212
(2021-Mar-07.96972015)
7.2675e-05 TDB
period 1586.135385804672
4.34
1.5634e-05
4.28e-08
d
yr
n .2269667540500436 2.2372e-09 deg/d
Q 3.156153281899092 2.074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      7097 days (19.43 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:42:50  

Additional Information
 Earth MOID = 1.17996 au 
 Jupiter MOID = 1.86186 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 15.5   n/a MPO309814  

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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