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11307 Erikolsson (1993 FA40)
Classification: Main-belt Asteroid          SPK-ID: 2011307
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104725877371407 4.8773e-08  
a 2.461670903238794 9.9528e-09 au
q 2.203870258097447 1.1626e-07 au
i 4.692388967828724 4.9727e-06 deg
node 19.35088699277144 3.7777e-05 deg
peri 29.61153913255925 4.621e-05 deg
M 142.5123081528517 2.2568e-05 deg
tp 2458442.038435451761
(2018-Nov-19.53843545)
8.9678e-05 TDB
period 1410.728419483134
3.86
8.5556e-06
2.342e-08
d
yr
n .2551873167281181 1.5476e-09 deg/d
Q 2.71947154838014 1.0995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2092  
   data-arc span      11819 days (32.36 yr)  
   first obs. used      1987-09-25  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:00:12  

Additional Information
 Earth MOID = 1.21501 au 
 Jupiter MOID = 2.60874 au 
 T_jup = 3.477 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO502256  
diameter diameter 5.253 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.336   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11307 Erikolsson           Discovered 1993 Mar. 19 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Erik Olsson (1919-2007) was an artist who also worked with restoration of churches. He initiated the foundation of a museum in Kovik that reflects the history of fishing 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: 20100726/MPCPages.arcLast Updated: 2010-07-28

Alternate Designations
 1993 FA40 = 1987 SR15 = 1998 QA7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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