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186641 (2003 LL4)
Classification: Main-belt Asteroid          SPK-ID: 2186641
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045868654288507 4.439e-08  
a 3.035989364180218 3.1912e-08 au
q 2.414865816687258 1.3e-07 au
i 16.96189011546845 4.7249e-06 deg
node 113.0704516490491 1.9221e-05 deg
peri 151.5227003854335 2.4121e-05 deg
M 148.6703835096528 1.7981e-05 deg
tp 2458598.559044384905
(2019-Apr-25.05904438)
8.9607e-05 TDB
period 1932.185397253538
5.29
3.0465e-05
8.341e-08
d
yr
n .1863175244527331 2.9377e-09 deg/d
Q 3.657112911673178 3.8441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      6912 days (18.92 yr)  
   first obs. used      2002-02-10  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:05  

Additional Information
 Earth MOID = 1.41152 au 
 Jupiter MOID = 1.56243 au 
 T_jup = 3.144 
[ 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 15.21   n/a MPCxxxxx  

186641 (2003 LL4)          Discovered 2003-Jun-03 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1942-Sep-21 08:49 00:03 Jupiter 1.59620645935231 1.59620482148646 1.59620809728203 3.79252518781946 3.64992505013613 2430623.867671736 3.23869436844272 537.446568045155 18.2706421368449 -82.1693561325546 2684973.05206297 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:06 2021-Apr-13 21:52
1990-Aug-27 19:49 00:01 Jupiter 1.74372235767329 1.74372101122853 1.74372370412964 3.99763431478868 3.87421854841675 2448131.325786076 1.24695432751043 248.024616033825 15.3106411655342 -75.2609528026263 2796431.41591755 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:06 2021-Apr-13 21:52
1999-Oct-28 04:39 00:01 Jupiter 1.99781436047114 1.99781342807661 1.99781529288599 1.62528917722223 1.33925940088437 2451479.693478858 1.29975138492704 541.122670786073 72.97283262935 78.3764504830722 1781181.85314266 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:06 2021-Apr-13 21:52
2038-Aug-22 18:45 00:01 Jupiter 1.99674827475952 1.99674728611812 1.99674926340454 4.15024609043307 4.04674445883297 2465658.281005865 1.09952348520475 161.334880696122 19.0980597658538 -73.6080625537488 3085868.8740471 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:06 2021-Apr-13 21:52
2048-Feb-02 03:22 00:02 Jupiter 1.78301702976063 1.78301552842737 1.78301853109916 2.53477581676024 2.33986925641028 2469108.640149819 2.09476593849845 239.662157757361 66.4787862798549 -63.8277947011905 1982343.70259146 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:06 2021-Apr-13 21:52
2096-Feb-10 13:02 00:04 Jupiter 1.61141161748113 1.61140953042439 1.61141370455628 3.36089607106678 3.20067840712345 2486649.042726805 3.94130992262849 322.131992618055 47.8359571896874 69.7449983232449 2183114.94120959 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:06 2021-Apr-13 21:52
2143-Dec-28 00:18 00:06 Jupiter 1.54281896332491 1.54281811890334 1.54281980782041 3.68982084855635 3.5379031330444 2504135.512183704 6.0209509931484 740.636815876839 28.0595739095302 86.7964548826008 2612290.0852224 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:06 2021-Apr-13 21:52
2191-Nov-05 23:16 00:09 Jupiter 1.57117858172362 1.57117500777049 1.5711821562152 3.87368630475349 3.73192248208928 2521615.469185732 9.34011178633353 1498.18139119945 17.2764086924583 -83.5430910098171 2787468.94300045 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:06 2021-Apr-13 21:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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