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105121 (2000 LS31)
Classification: Main-belt Asteroid          SPK-ID: 2105121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2914829359081433 4.3721e-08  
a 3.096658251646284 2.1602e-08 au
q 2.194035212952247 1.3302e-07 au
i 9.634366148889734 5.8382e-06 deg
node 253.001406054683 3.2056e-05 deg
peri 81.77487373563621 3.3852e-05 deg
M 244.7112736125724 1.302e-05 deg
tp 2459837.915597254589
(2022-Sep-15.41559725)
7.658e-05 TDB
period 1990.39075373701
5.45
2.0827e-05
5.702e-08
d
yr
n .1808690074168054 1.8926e-09 deg/d
Q 3.999281290340321 2.7899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      2000-06-05  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:39:52  

Additional Information
 Earth MOID = 1.20767 au 
 Jupiter MOID = 1.6042 au 
 T_jup = 3.135 
[ 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 14.57   n/a E2021B55  
diameter diameter 7.059 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105121 (2000 LS31)          Discovered 2000-Jun-05 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1931-Dec-20 12:11 00:03 Jupiter 1.56547987536444 1.56547903636843 1.56548071436687 1.77192929307176 1.43443659602595 2426696.007373009 3.23315120064559 718.213866102552 107.832441309095 72.3601675710878 1320490.53630952 T 24 CATAB v2.0g-lin.ifort 2021-May-04 08:39:55 2021-May-04 08:39
1941-Dec-11 11:28 00:03 Jupiter 1.98516775054887 1.98516547388226 1.98517002722597 4.00804261479612 3.90013519418606 2430339.977896938 2.64497405726865 269.462318606028 29.1133587706026 -69.0356739180414 1589614.42616351 T 24 CATAB v2.0g-lin.ifort 2021-May-04 08:39:55 2021-May-04 08:39
1993-Apr-06 19:45 00:01 Jupiter 1.94578058127623 1.9457794085243 1.94578175402761 1.69604748578954 1.41631641060361 2449084.322754895 1.16457077145754 220.529266858572 123.451362790289 42.8912776913378 758140.880921776 T 24 CATAB v2.0g-lin.ifort 2021-May-04 08:39:55 2021-May-04 08:39
2002-Dec-12 08:37 < 00:01 Jupiter 1.58168524097959 1.58168450468013 1.58168597728032 1.88881354603391 1.58005651664494 2452620.859183892 0.650294766066051 209.203493206094 89.556847012312 87.7396702749299 1177106.65722429 T 24 CATAB v2.0g-lin.ifort 2021-May-04 08:39:55 2021-May-04 08:39
2064-Mar-17 21:14 00:02 Jupiter 1.85865941243283 1.85865840892368 1.85866041594231 1.27135864396181 0.839594542392301 2474997.385059535 1.91059938393316 1185.84555796701 220.495501023963 12.7519648513868 650704.38577218 T 24 CATAB v2.0g-lin.ifort 2021-May-04 08:39:55 2021-May-04 08:39
2073-Dec-01 20:38 00:02 Jupiter 1.61967886940029 1.61967807295175 1.6196796658562 2.04078052897285 1.76603256858509 2478543.359903348 2.09156708823748 370.681738023293 72.5240131737368 84.3801249048851 1062759.34571645 T 24 CATAB v2.0g-lin.ifort 2021-May-04 08:39:55 2021-May-04 08:39
2135-Feb-25 08:48 00:05 Jupiter 1.77940221050681 1.77940029856348 1.77940412246082 0.907030980877779 n/a 2500907.866538331 4.90593128735027 278.496020599068 53.0592693126292 73.157772225452 4808367.88683378 F 24 CATAB v2.0g-lin.ifort 2021-May-04 08:39:55 2021-May-04 08:39
2144-Nov-16 13:12 00:05 Jupiter 1.67853306809712 1.67853142434731 1.67853471192546 2.26383538074474 2.02872108869999 2504460.050074646 4.72689956118109 689.860812145043 47.381738624772 86.5346020372543 994938.39684068 T 24 CATAB v2.0g-lin.ifort 2021-May-04 08:39:55 2021-May-04 08:39

Alternate Designations
 2000 LS31 = 2001 XE147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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