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34543 Davidbriggs (2000 SM229)
Classification: Main-belt Asteroid          SPK-ID: 2034543
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05484892024454447 5.4049e-08  
a 2.938911692483816 3.6189e-08 AU
q 2.777715559457012 1.6523e-07 AU
i 1.102379948563799 5.992e-06 deg
node 301.4972485102281 0.00045688 deg
peri 339.5668911333879 0.00046639 deg
M 33.5370359577855 9.5831e-05 deg
tp 2456829.064638442533
(2014-Jun-20.56463844)
0.00049032 JED
period 1840.25595578493
5.04
3.3991e-05
9.306e-08
d
yr
n .1956249612279875 3.6133e-09 deg/d
Q 3.10010782551062 3.8174e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      5937 days (16.25 yr)  
   first obs. used      1998-03-20  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61466  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:10:51  

Additional Information
 Earth MOID = 1.76265 AU 
 T_jup = 3.271 
[ 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 14.7 mag n/a MPO263634  

34543 Davidbriggs           Discovered 2000 Sept. 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
As director of the Massachusetts Institute of Technology's Lincoln Laboratory from 1998 to 2006 David L. Briggs (b. 1940) was known for his exceptional strategic vision and technical leadership in support of national security.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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