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11935 Olakarlsson (1993 FB8)
Classification: Main-belt Asteroid          SPK-ID: 2011935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851432305000786 2.9378e-08  
a 2.775011440532212 1.1369e-08 au
q 2.261236857757401 8.4573e-08 au
i 3.806348105268126 3.3652e-06 deg
node 76.46229503728682 5.2795e-05 deg
peri 211.5483800585777 5.3734e-05 deg
M 317.9619118040643 1.0273e-05 deg
tp 2459593.667826963791
(2022-Jan-14.16782696)
4.8324e-05 TDB
period 1688.478728531412
4.62
1.0377e-05
2.841e-08
d
yr
n .2132096744346417 1.3103e-09 deg/d
Q 3.288786023307022 1.3474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1974  
   data-arc span      16318 days (44.68 yr)  
   first obs. used      1976-10-22  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 02:50:23  

Additional Information
 Earth MOID = 1.24563 au 
 Jupiter MOID = 1.88467 au 
 T_jup = 3.307 
[ 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 14.30   n/a MPO614063  
diameter diameter 4.888 km 1.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.169   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11935 Olakarlsson           Discovered 1993 Mar. 17 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Ola Karlsson (b. 1973) has for several years been studying Jupiter Trojans, both by physical observations and by numerical integrations resulting in his thesis A Study of Jupiter Trojans.
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

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Alternate Designations
 1993 FB8 = 1976 UJ17 = 1998 KC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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