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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05887273330119318 4.5613e-08  
a 2.782795385876825 1.5621e-08 au
q 2.618964615292308 1.217e-07 au
i 3.590982615791867 4.3336e-06 deg
node 223.2817437876913 6.8493e-05 deg
peri 90.59054002343392 8.0483e-05 deg
M 191.0697200457554 4.4857e-05 deg
tp 2459796.155995688624
(2022-Aug-04.65599569)		 0.00021377 TDB
period 1695.588017290252
4.64		 1.4278e-05
3.909e-08		 d
yr
n .2123157254763584 1.7878e-09 deg/d
Q 2.946626156461342 1.6541e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:38:44  

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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