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226031 (2002 FX8)
Classification: Main-belt Asteroid          SPK-ID: 2226031
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200446733584017 1.0833e-07  
a 2.676017830039627 2.2383e-08 au
q 2.139618796995594 2.8843e-07 au
i 13.25451511302706 1.3026e-05 deg
node 335.4915159463947 1.9683e-05 deg
peri 151.5790403108465 3.2258e-05 deg
M 91.394930138671 2.2922e-05 deg
tp 2458594.569638556263
(2019-Apr-21.06963856)
9.9699e-05 TDB
period 1598.939130409299
4.38
2.0061e-05
5.492e-08
d
yr
n .2251492837678233 2.8248e-09 deg/d
Q 3.212416863083659 2.6869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6146 days (16.83 yr)  
   first obs. used      2002-03-14  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61714  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:48:30  

Additional Information
 Earth MOID = 1.16291 au 
 Jupiter MOID = 1.85779 au 
 T_jup = 3.312 
[ 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 16.2   n/a MPO418207  

226031 (2002 FX8)          Discovered 2002-Mar-16 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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