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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07812504270220248 3.6332e-08  
a 3.21185451054761 2.8629e-08 au
q 2.960928239757816 1.1815e-07 au
i 7.620722649009816 6.6613e-06 deg
node 25.16533718807576 3.5663e-05 deg
peri 255.4128992669045 6.1472e-05 deg
M 213.9861311631255 5.1788e-05 deg
tp 2460053.254129636798
(2023-Apr-18.75412964)
0.00030394 TDB
period 2102.481696531278
5.76
2.8111e-05
7.696e-08
d
yr
n .1712262230838614 2.2893e-09 deg/d
Q 3.462780781337403 3.0866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      10174 days (27.85 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:21  

Additional Information
 Earth MOID = 1.95529 au 
 Jupiter MOID = 1.66797 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

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