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120238 (2004 FL90)
Classification: Main-belt Asteroid          SPK-ID: 2120238
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2588118008412313 3.8747e-08  
a 2.716275439336035 1.7311e-08 au
q 2.013271301300669 1.046e-07 au
i 16.14819509392476 5.4646e-06 deg
node 185.1989618329659 1.5341e-05 deg
peri 66.69111587808894 1.8362e-05 deg
M 196.0694662200159 1.2422e-05 deg
tp 2459745.088782656851
(2022-Jun-14.58878266)
6.1071e-05 TDB
period 1635.155791758883
4.48
1.5632e-05
4.28e-08
d
yr
n .2201625079484077 2.1047e-09 deg/d
Q 3.4192795773714 2.1791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      2000-07-05  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:11:00  

Additional Information
 Earth MOID = 1.06119 au 
 Jupiter MOID = 1.81184 au 
 T_jup = 3.256 
[ 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 15.8   n/a MPO449699  

120238 (2004 FL90)          Discovered 2004-Mar-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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