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100818 (1998 FW133)
Classification: Main-belt Asteroid          SPK-ID: 2100818
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457616710875617 4.3824e-08  
a 2.336146419136627 1.1615e-08 au
q 1.995625813178048 1.0162e-07 au
i 1.145289562193025 5.4841e-06 deg
node 25.12162368615409 0.00021399 deg
peri 139.8503024500522 0.00021475 deg
M 147.8279571757447 1.8759e-05 deg
tp 2458664.946835373304
(2019-Jun-30.44683537)
6.6276e-05 TDB
period 1304.212971274452
3.57
9.7268e-06
2.663e-08
d
yr
n .2760285382288561 2.0586e-09 deg/d
Q 2.676667025095205 1.3308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1996-10-16  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59345  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:27:42  

Additional Information
 Earth MOID = 1.00283 au 
 Jupiter MOID = 2.29499 au 
 T_jup = 3.553 
[ 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 16.9   n/a MPO422320  

100818 (1998 FW133)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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