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100113 (1993 FW73)
Classification: Main-belt Asteroid          SPK-ID: 2100113
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903247383902671 4.4381e-08  
a 2.433947240177715 1.2619e-08 au
q 1.970706868435179 1.1124e-07 au
i 3.759752112852947 5.7486e-06 deg
node 215.7304031133747 7.4022e-05 deg
peri 55.7748835198563 7.5633e-05 deg
M 49.6776160892401 1.5456e-05 deg
tp 2459009.108162088579
(2020-Jun-08.60816209)
5.9043e-05 TDB
period 1386.963930079472
3.80
1.0786e-05
2.953e-08
d
yr
n .2595597421047368 2.0186e-09 deg/d
Q 2.897187611920252 1.5021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      10119 days (27.70 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:39  

Additional Information
 Earth MOID = .955773 au 
 Jupiter MOID = 2.20924 au 
 T_jup = 3.478 
[ 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 15.93   n/a E2021B55  
rotation period rot_per 6.665 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

100113 (1993 FW73)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 FW73 = 1998 TC13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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