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6654 Lulea (1992 DT6)
Classification: Main-belt Asteroid          SPK-ID: 2006654
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699104974820759 2.9817e-08  
a 3.152408982064625 1.4671e-08 au
q 2.61678160365506 9.3025e-08 au
i 5.900985636381159 4.2782e-06 deg
node 149.516511958731 3.3875e-05 deg
peri 276.2751827921543 3.6371e-05 deg
M 93.58414832992877 1.2412e-05 deg
tp 2458469.050438733076
(2018-Dec-16.55043873)
6.9984e-05 TDB
period 2044.383001505681
5.60
1.4272e-05
3.907e-08
d
yr
n .1760922487297445 1.2293e-09 deg/d
Q 3.68803636047419 1.7164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1997  
   data-arc span      10757 days (29.45 yr)  
   first obs. used      1990-11-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:36:49  

Additional Information
 Earth MOID = 1.63879 au 
 Jupiter MOID = 1.66876 au 
 T_jup = 3.177 
[ 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 13.3   n/a MPO337310  
diameter diameter 11.654 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6654 Luleå           Discovered 1992 Feb. 29 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Luleå, a center of the steel industry on the northwestern coast of the Gulf of Bothnia and capital of the Swedish province of Norrbotten, dates back to the fourteenth century as a center for trade between the inland Samis and the population of southern Sweden.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990928/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 1992 DT6 = 1990 VW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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