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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .291260789624393 4.4784e-08  
a 3.097353560560953 2.1926e-08 au
q 2.195215916766045 1.3585e-07 au
i 9.633867381120035 5.912e-06 deg
node 253.0103061819653 3.2317e-05 deg
peri 81.73460324765526 3.4118e-05 deg
M 208.576203953766 1.2812e-05 deg
tp 2459837.983441971153
(2022-Sep-15.48344197)
7.6918e-05 TDB
period 1991.061160674907
5.45
2.1142e-05
5.788e-08
d
yr
n .1808081073099589 1.9199e-09 deg/d
Q 3.999491204355862 2.8312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      2000-06-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:25:21  

Additional Information
 Earth MOID = 1.21063 au 
 Jupiter MOID = 1.6035 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 14.6   n/a MPO280479  
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 12:10 00:03 Jupiter 1.56547982503622 1.56547897329646 1.5654806767831 1.77193050328406 1.43443807676536 2426696.007278125 3.27115422786875 722.576091000718 110.582183790008 72.1981962031301 1284746.35637459 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:25:25 2020-May-20 18:25
1941-Dec-11 11:28 00:03 Jupiter 1.98516778369233 1.98516548938268 1.98517007801258 4.00804287583809 3.90013546367257 2430339.977853023 2.67623382455103 272.174362910339 29.140052363304 -69.06971781502 1586760.02779122 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:25:25 2020-May-20 18:25
1993-Apr-06 19:45 00:01 Jupiter 1.94578068814809 1.94577950743786 1.94578186885788 1.69604717063871 1.41631604839211 2449084.322760949 1.16977127473759 221.549803039014 123.510710082246 42.9945827854047 756422.941366232 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:25:25 2020-May-20 18:25
2002-Dec-12 08:37 < 00:01 Jupiter 1.58168520418699 1.58168446177638 1.58168594659904 1.88881417535903 1.58005725918946 2452620.859196235 0.653990354309179 210.149721401741 91.936291685004 88.0655869211925 1147051.7579979 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:25:25 2020-May-20 18:25
2064-Mar-17 21:14 00:02 Jupiter 1.85865950404892 1.8586584823137 1.85866052578446 1.27135806683858 0.83959369223746 2474997.385007395 1.94737236610188 1199.05572611052 221.130060827131 12.8757322455936 650031.388037895 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:25:25 2020-May-20 18:25
2073-Dec-01 20:38 00:02 Jupiter 1.61967884432402 1.61967803012117 1.61967965853543 2.04078141298837 1.76603358390952 2478543.359823523 2.12750385579686 382.332212256406 74.2351284062701 84.5327843256827 1037719.25350456 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:25:25 2020-May-20 18:25
2135-Feb-25 08:48 00:05 Jupiter 1.77940224951884 1.77940030932344 1.77940418972525 0.907029831629921 n/a 2500907.866358852 4.98182545780255 282.326848767828 53.6401370486277 73.1127909883564 4755166.98891693 F 22 CATAB v2.0f-lin.ifort 2020-May-20 18:25:25 2020-May-20 18:25
2144-Nov-16 13:12 00:05 Jupiter 1.678533043097 1.6785313613937 1.67853472488264 2.26383631253156 2.02872212339537 2504460.049923500 4.79746348061755 703.651363201749 48.5406453580481 86.5918934788563 973804.565057618 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:25:25 2020-May-20 18:25

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