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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850982818423224 3.5256e-08  
a 2.776100885977271 1.4492e-08 au
q 2.262249381761929 9.6691e-08 au
i 3.806230821524705 3.8602e-06 deg
node 76.47054833729088 6.0957e-05 deg
peri 211.4146174848021 6.1783e-05 deg
M 233.6828717833194 1.1024e-05 deg
tp 2459593.303878938210
(2022-Jan-13.80387894)
5.3164e-05 TDB
period 1689.473149291992
4.63
1.323e-05
3.622e-08
d
yr
n .2130841796159148 1.6686e-09 deg/d
Q 3.289952390192613 1.7175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1628  
   data-arc span      15886 days (43.49 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:38:28  

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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