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13926 Berners-Lee (1986 XT)
Classification: Main-belt Asteroid          SPK-ID: 2013926
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2965286718927865 6.3054e-08  
a 2.560264634844276 1.9781e-08 AU
q 1.801072762979833 1.6763e-07 AU
i 3.289978185371761 7.5796e-06 deg
node 355.0064551142624 0.00011638 deg
peri 18.72548116123216 0.0001178 deg
M 187.2774604299344 2.6418e-05 deg
tp 2457118.413676629235
(2015-Apr-05.91367663)		 0.00011708 JED
period 1496.32424482552
4.10		 1.7342e-05
4.748e-08		 d
yr
n .2405895655603562 2.7883e-09 deg/d
Q 3.31945650670872 2.5647e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      9642 days (26.40 yr)  
   first obs. used      1986-11-25  
   last obs. used      2013-04-19  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .6065  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:54:13  

Additional Information
 Earth MOID = .801492 AU 
 T_jup = 3.370 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a PDS3 (MPC 39031)  

13926 Berners-Lee           Discovered 1986 Dec. 2 by E. Bowell at the Lowell Observatory's Anderson Mesa Station.
Tim Berners-Lee (b. 1955) is the creator of a hypertext program that evolved into the World Wide Web. He founded the World Wide Web Consortium (W3C) at the Massachusetts Institute of Technology.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040928/MPCPages.arcLast Updated: 2004-09-28

Alternate Designations
 1986 XT = 1990 TL3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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