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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850982821239171 3.5237e-08  
a 2.776100886185998 1.4476e-08 au
q 2.262249381150286 9.6654e-08 au
i 3.806230984808687 3.8538e-06 deg
node 76.47054748529702 6.0946e-05 deg
peri 211.4146181494523 6.177e-05 deg
M 233.6828718815665 1.102e-05 deg
tp 2459593.303878543995
(2022-Jan-13.80387854)
5.3153e-05 TDB
period 1689.473149482532
4.63
1.3214e-05
3.618e-08
d
yr
n .213084179591883 1.6667e-09 deg/d
Q 3.28995239122171 1.7155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1639  
   data-arc span      15941 days (43.64 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53122  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:56:17  

Additional Information
 Earth MOID = 1.24695 au 
 Jupiter MOID = 1.88475 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 14.3   n/a MPO350896  
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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