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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175079815297861 3.4286e-08  
a 2.389807878630979 9.6834e-09 au
q 2.108986378569073 8.447e-08 au
i 7.650366540863684 4.5985e-06 deg
node 320.042486674446 2.8098e-05 deg
peri 311.4800991911795 3.845e-05 deg
M 275.1721806307027 2.9447e-05 deg
tp 2459318.464556490888
(2021-Apr-13.96455649)
0.0001111 TDB
period 1349.40684775106
3.69
8.2016e-06
2.245e-08
d
yr
n .2667838840450387 1.6215e-09 deg/d
Q 2.670629378692886 1.0821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1709  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1994-01-12  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:02:03  

Additional Information
 Earth MOID = 1.10165 au 
 Jupiter MOID = 2.46445 au 
 T_jup = 3.511 
[ 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 14.4   n/a MPO492968  
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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