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20566 Laurielee (1999 RV125)
Classification: Main-belt Asteroid          SPK-ID: 2020566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175249922280589 3.424e-08  
a 2.389549259555054 9.6163e-09 au
q 2.108717501397282 8.4361e-08 au
i 7.650451639678162 4.5893e-06 deg
node 320.0429510735418 2.8092e-05 deg
peri 311.5444988356547 3.8443e-05 deg
M 328.4756610883671 2.9568e-05 deg
tp 2459318.645149338222
(2021-Apr-14.14514934)
0.00011108 TDB
period 1349.187809488532
3.69
8.1443e-06
2.23e-08
d
yr
n .266827195938328 1.6107e-09 deg/d
Q 2.670381017712826 1.0746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1718  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1994-01-12  
   last obs. used      2020-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:23:55  

Additional Information
 Earth MOID = 1.09953 au 
 Jupiter MOID = 2.46387 au 
 T_jup = 3.512 
[ 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 14.36   n/a E2021B10  
diameter diameter 4.363 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20566 Laurielee           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Laurie Lee mentored a finalist in the 2004 Discovery Channel Youth Science Challenge (DCYSC), a middle school science competition. She teaches at the Imlay City Middle School, Imlay City, Michigan.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041028/MPCPages.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 RV125 = 1994 CP8 = 1999 RF256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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