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

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09166729967896191 3.4555e-08  
a 2.390834255431352 9.4579e-09 au
q 2.171672935255999 8.5358e-08 au
i 6.259481438005362 4.0188e-06 deg
node 240.9528485817292 3.4179e-05 deg
peri 34.11219618107594 4.4083e-05 deg
M 321.1302487197181 2.5542e-05 deg
tp 2458746.291395273576
(2019-Sep-19.79139527)
9.5526e-05 TDB
period 1350.276257751932
3.70
8.0124e-06
2.194e-08
d
yr
n .2666121083987376 1.582e-09 deg/d
Q 2.609995575606706 1.0325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1347  
   data-arc span      10595 days (29.01 yr)  
   first obs. used      1990-09-15  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:44:23  

Additional Information
 Earth MOID = 1.15822 au 
 Jupiter MOID = 2.46435 au 
 T_jup = 3.518 
[ 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 14.6   n/a MPO435954  
diameter diameter 3.076 km 0.681 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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