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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05864162561140638 4.5843e-08  
a 2.783093355328536 1.6707e-08 au
q 2.619888236743768 1.2318e-07 au
i 3.591292058549676 5.4911e-06 deg
node 223.2921116431189 7.2246e-05 deg
peri 90.42395802292818 8.7526e-05 deg
M 106.3366225702575 5.0387e-05 deg
tp 2458099.577603067927
(2017-Dec-12.07760307)		 0.00023685 TDB
period 1695.860358705671
4.64		 1.5271e-05
4.181e-08		 d
yr
n .2122816292933236 1.9115e-09 deg/d
Q 2.946298473913305 1.7687e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      9724 days (26.62 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:41:14  

Additional Information
 Earth MOID = 1.6082 au 
 Jupiter MOID = 2.20713 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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