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100805 (1998 FX105)
Classification: Main-belt Asteroid          SPK-ID: 2100805
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252625446332054 3.6142e-08  
a 2.229436719890032 9.0528e-09 au
q 1.9501718032579 8.2143e-08 au
i 4.894808048143201 4.6507e-06 deg
node 241.10511964393 4.6389e-05 deg
peri 222.113251458776 5.1639e-05 deg
M 308.238478598787 2.5385e-05 deg
tp 2459175.321838759049
(2020-Nov-21.82183876)
8.6431e-05 TDB
period 1215.881223147022
3.33
7.4057e-06
2.028e-08
d
yr
n .2960815523314234 1.8034e-09 deg/d
Q 2.508701636522165 1.0187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      7920 days (21.68 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:36:17  

Additional Information
 Earth MOID = .97018 au 
 Jupiter MOID = 2.62647 au 
 T_jup = 3.628 
[ 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 MPO449611  

100805 (1998 FX105)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FX105 = 2000 WU168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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