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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05901165878762651 3.9977e-08  
a 2.782270799509907 1.4174e-08 au
q 2.618084384434452 1.0855e-07 au
i 3.591261111399922 4.3099e-06 deg
node 223.2729663349742 6.5959e-05 deg
peri 90.75154511511204 7.7751e-05 deg
M 233.3784764796648 4.3354e-05 deg
tp 2459796.714532290760
(2022-Aug-05.21453229)
0.00020554 TDB
period 1695.108585470488
4.64
1.2953e-05
3.546e-08
d
yr
n .212375775266385 1.6228e-09 deg/d
Q 2.946457214585363 1.501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1376  
   data-arc span      10221 days (27.98 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .486  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:02:16  

Additional Information
 Earth MOID = 1.60529 au 
 Jupiter MOID = 2.20777 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 14.51   n/a E2021B10  
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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