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10811 Lau (1993 FM19)
Classification: Main-belt Asteroid          SPK-ID: 2010811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2180884924018804 2.1563e-08  
a 2.931046524496063 1.3478e-08 au
q 2.291819006808945 6.7308e-08 au
i 7.202430752458581 8.3778e-07 deg
node 120.1435905834829 2.3053e-06 deg
peri 291.1469105415209 5.2983e-06 deg
M 351.8335285985955 6.9699e-06 deg
tp 2459438.078080877999
(2021-Aug-11.57808088)
3.5628e-05 TDB
period 1832.873511747726
5.02
1.2642e-05
3.461e-08
d
yr
n .1964128990312725 1.3547e-09 deg/d
Q 3.57027404218318 1.6417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2322  
   data-arc span      14245 days (39.00 yr)  
   first obs. used      1982-01-19  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:26:08  

Additional Information
 Earth MOID = 1.31427 au 
 Jupiter MOID = 1.85445 au 
 T_jup = 3.229 
[ 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 12.61   n/a E2021B10  
diameter diameter 7.673 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.274   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1924-Mar-06 03:22 00:02 Jupiter 1.85387476534234 1.85387458663527 1.85387494404942 1.63479725476324 1.32618850383452 2423850.640262023 1.91376150619481 84.0298709900993 32.1060920138457 -16.511233087256 2395966.98547965 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 16:27:21 2021-Jul-08 16:27
1958-Oct-17 10:26 00:01 Jupiter 1.91369825890894 1.91369788008766 1.91369863773218 1.42429763051509 1.06930032819219 2436493.935044400 1.18688107205801 149.589875153801 42.9139188015744 -64.3013973287844 4980763.56127944 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 16:27:21 2021-Jul-08 16:27
2019-Oct-20 11:25 < 00:01 Jupiter 1.89064873223932 1.89064854838056 1.89064891609807 2.22993326328548 2.01905665907576 2458776.975917172 0.138539957949572 26.5533649356153 4.28031778841696 87.1649970994926 8713274.28435808 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 16:27:21 2021-Jul-08 16:27
2054-Jun-06 03:54 < 00:01 Jupiter 1.84871267023855 1.84871249886111 1.84871284161619 1.52096562512397 1.18194703080406 2471424.662270497 0.877396149075074 64.2603252356884 40.8580052799533 -17.318120457118 3680498.45633072 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 16:27:21 2021-Jul-08 16:27
2089-Jan-14 15:38 00:02 Jupiter 1.96506394131397 1.96506334266383 1.96506453996769 1.58742257001296 1.28756710191039 2484066.151219153 1.65898039694732 174.782059641296 23.928495789791 -74.8662063899511 5275030.65530966 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 16:27:21 2021-Jul-08 16:27
2150-Jan-21 07:47 00:03 Jupiter 1.84698605376069 1.84698560051335 1.84698650701181 1.98880730038605 1.74303190151633 2506351.824053792 2.87272940911299 163.625771164602 11.1983220807383 -71.1050371486163 7317507.27412671 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 16:27:21 2021-Jul-08 16:27
2184-Sep-06 12:53 00:04 Jupiter 1.86513858412762 1.86513784075303 1.86513932751155 1.48175211224649 1.13460199232042 2518999.036791376 3.68564350643822 261.120477856383 54.0639424442409 63.5242246725453 4035238.69699664 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 16:27:21 2021-Jul-08 16:27

Alternate Designations
 1993 FM19 = 1982 BK9 = 1990 RE12 = 1991 YQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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