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JPL Small-Body Database Browser
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11533 Akeback (1992 EG6)
Classification: Main-belt Asteroid          SPK-ID: 2011533
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012842594062517 4.3093e-08  
a 3.004920010290857 1.5231e-08 au
q 2.700568912473521 1.322e-07 au
i 9.742252797955718 4.2717e-06 deg
node 131.4766883742679 2.5395e-05 deg
peri 132.8692654456223 3.4024e-05 deg
M 342.4746368248012 2.0565e-05 deg
tp 2458693.121610087618
(2019-Jul-28.62161009)		 0.00010853 TDB
period 1902.601349724328
5.21		 1.4466e-05
3.961e-08		 d
yr
n .1892146245203501 1.4386e-09 deg/d
Q 3.309271108108192 1.6774e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1796  
   data-arc span      10062 days (27.55 yr)  
   first obs. used      1992-03-01  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:09:53  

Additional Information
 Earth MOID = 1.69538 au 
 Jupiter MOID = 1.84882 au 
 T_jup = 3.222 
[ 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 13.1   n/a MPO350893  
diameter diameter 7.094 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11533 Akebäck           Discovered 1992 Mar. 1 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Akebäck is a small parish centrally situated on Gotland. A village resident named Botair is said to have built the first real church on Gotland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120831/MPCPages.arcLast Updated: 2012-09-04

[ show close-approach data ]
Alternate Designations
 1992 EG6 = 1998 KW8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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