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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253806034729698 3.3388e-08  
a 2.229828758063869 6.1778e-09 au
q 1.950251482736438 7.3539e-08 au
i 4.89437678570332 3.7754e-06 deg
node 241.1041460571869 4.3604e-05 deg
peri 222.0639305166176 4.6392e-05 deg
M 7.492525374102596 1.5451e-05 deg
tp 2459175.187711202736
(2020-Nov-21.68771120)
5.218e-05 TDB
period 1216.201949547127
3.33
5.0543e-06
1.384e-08
d
yr
n .2960034722309499 1.2301e-09 deg/d
Q 2.5094060333913 6.9523e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1170  
   data-arc span      8383 days (22.95 yr)  
   first obs. used      1998-03-31  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52532  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:51  

Additional Information
 Earth MOID = .970073 au 
 Jupiter MOID = 2.6256 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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