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JPL Small-Body Database Browser
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100089 (1993 FW2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2100089
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07820170113965266 3.6561e-08  
a 3.211740435044629 3.0108e-08 au
q 2.960576869405132 1.1816e-07 au
i 7.620750846314647 7.261e-06 deg
node 25.17638918353449 3.5838e-05 deg
peri 255.3010305620469 6.402e-05 deg
M 179.8596045066694 5.4054e-05 deg
tp 2457950.135054510690
(2017-Jul-15.63505451)
0.00031598 TDB
period 2102.369686697104
5.76
2.9562e-05
8.094e-08
d
yr
n .1712353456568204 2.4078e-09 deg/d
Q 3.462904000684128 3.2462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      9789 days (26.80 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:54:34  

Additional Information
 Earth MOID = 1.95677 au 
 Jupiter MOID = 1.66867 au 
 T_jup = 3.173 
[ 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 14.9   n/a MPO379243  

100089 (1993 FW2)          Discovered 1993-Mar-23 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 FW2 = 2001 TP98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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