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10811 Lau (1993 FM19)
Classification: Main-belt Asteroid          SPK-ID: 2010811
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 .2238599240349792 6.2214e-08  
a 2.928585416489557 3.1123e-08 AU
q 2.272992507624257 1.7562e-07 AU
i 7.177954726905775 6.1704e-06 deg
node 120.449291526737 5.0607e-05 deg
peri 289.8156971234464 5.2759e-05 deg
M 242.6167673156925 1.9672e-05 deg
tp 2457597.382484620380
(2016-Jul-27.88248462)
0.0001058 JED
period 1830.565486650317
5.01
2.9181e-05
7.989e-08
d
yr
n .1966605415787394 3.1349e-09 deg/d
Q 3.584178325354857 3.809e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      11854 days (32.45 yr)  
   first obs. used      1982-01-19  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50654  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:24:56  

Additional Information
 Earth MOID = 1.29549 AU 
 T_jup = 3.228 
[ 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 12.5 mag n/a MPO263446  

10811 Lau           Discovered 1993 Mar. 17 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Lau is a parish on southern Gotland. The resonating echo in its large church lasts for up to twelve seconds.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 1993 FM19 = 1982 BK9 = 1990 RE12 = 1991 YQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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