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11938 (1993 FZ26)
Classification: Main-belt Asteroid          SPK-ID: 2011938
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05887273327798161 4.5612e-08  
a 2.782795386095538 1.5612e-08 au
q 2.618964615562738 1.217e-07 au
i 3.590982104195318 4.3257e-06 deg
node 223.2817445399665 6.8492e-05 deg
peri 90.59053852970011 8.0466e-05 deg
M 191.069720696929 4.4835e-05 deg
tp 2459796.155992715420
(2022-Aug-04.65599272)
0.00021368 TDB
period 1695.588017490149
4.64
1.4269e-05
3.907e-08
d
yr
n .212315725451328 1.7867e-09 deg/d
Q 2.946626156628339 1.6531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1341  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:56:16  

Additional Information
 Earth MOID = 1.60813 au 
 Jupiter MOID = 2.20792 au 
 T_jup = 3.327 
[ 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 14.5   n/a MPO458943  
diameter diameter 8.023 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11938 (1993 FZ26)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FZ26 = 1998 KZ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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