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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903148154352601 4.7669e-08  
a 2.434337234280357 1.3712e-08 au
q 1.971046792831109 1.207e-07 au
i 3.759718644744758 6e-06 deg
node 215.7591932983036 7.4262e-05 deg
peri 55.84926446721563 7.596e-05 deg
M 357.6987197884296 1.6753e-05 deg
tp 2459009.368221705469
(2020-Jun-08.86822171)
6.459e-05 TDB
period 1387.297295617166
3.80
1.1721e-05
3.209e-08
d
yr
n .259497370273361 2.1925e-09 deg/d
Q 2.897627675729604 1.6322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      9992 days (27.36 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:02:06  

Additional Information
 Earth MOID = .957909 au 
 Jupiter MOID = 2.21012 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 16.0   n/a MPO385418  
rotation period rot_per 6.665 h n/a LCDB (Rev. 2019-August); 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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