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27411 Laurenhall (2000 EF137)
Classification: Main-belt Asteroid          SPK-ID: 2027411
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09083882335033193 6.2213e-08  
a 2.390990977985158 1.8275e-08 AU
q 2.173796170903727 1.4775e-07 AU
i 6.25789138066783 5.997e-06 deg
node 240.9764364487007 6.01e-05 deg
peri 34.02057692572667 7.0212e-05 deg
M 254.5238241447589 3.7723e-05 deg
tp 2457396.155500519621
(2016-Jan-08.65550052)
0.00014262 JED
period 1350.409028694282
3.70
1.5482e-05
4.239e-08
d
yr
n .2665858953476385 3.0564e-09 deg/d
Q 2.608185785066589 1.9935e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1990-09-15  
   last obs. used      2014-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5273  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 01:46:34  

Additional Information
 Earth MOID = 1.16226 AU 
 T_jup = 3.518 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO286978  

27411 Laurenhall           Discovered 2000 Mar. 13 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Lauren Monet Hall (b. 1998) is a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students, for her earth and space sciences project. She attends the School of Science and Technology, Corpus Christi, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2000 EF137 = 1990 SL16 = 1998 VK45 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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