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385523 (2004 LL14)
Classification: Main-belt Asteroid          SPK-ID: 2385523
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850994127198855 9.795e-08  
a 3.10218003418578 4.1741e-08 au
q 2.527968331706638 3.0279e-07 au
i 27.6848182747346 8.1169e-06 deg
node 86.34558777609172 2.2662e-05 deg
peri 119.7048095718356 3.4746e-05 deg
M 80.22657185319181 1.9768e-05 deg
tp 2458951.751329505633
(2020-Apr-12.25132951)
0.00011212 TDB
period 1995.716851406285
5.46
4.028e-05
1.103e-07
d
yr
n .1803863106864711 3.6408e-09 deg/d
Q 3.676391736664922 4.9468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:11:30  

Additional Information
 Earth MOID = 1.61481 au 
 Jupiter MOID = 1.68189 au 
 T_jup = 3.021 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458215.5 (2018-Apr-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848397918177805 9.7763e-08  
q 2.527375673307988 3.0246e-07 au
tp 2458949.850066672777
(2020-Apr-10.35006667)
0.00011236 TDB
node 86.36367001830413 2.2649e-05 deg
peri 119.2186172707864 3.4851e-05 deg
i 27.70195225539986 8.1194e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:11:30  

Additional Information
 Jupiter MOID = 1.68189 au 
 T_jup = 3.021 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.557599884656369E-15 -2.938302891813302E-14 2.251978956210019E-13 -9.498289867090655E-14 1.257996670354102E-13 -9.023195235995238E-14
q -2.938302891813302E-14 9.148463678550576E-14 -1.883440822609379E-12 2.947611816923695E-13 -7.701371137698934E-13 2.783141971673188E-13
tp 2.251978956210019E-13 -1.883440822609379E-12 1.262546839628221E-8 -5.214970458505935E-11 3.132929012532134E-9 1.188723813937622E-11
node -9.498289867090655E-14 2.947611816923695E-13 -5.214970458505935E-11 5.129935302165694E-10 -4.673085406979625E-10 -1.040706142091921E-10
peri 1.257996670354102E-13 -7.701371137698934E-13 3.132929012532134E-9 -4.673085406979625E-10 1.214567257889359E-9 9.487082896873659E-11
i -9.023195235995238E-14 2.783141971673188E-13 1.188723813937622E-11 -1.040706142091921E-10 9.487082896873659E-11 6.592464664301203E-11

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 15.62   n/a E2021B25  

385523 (2004 LL14)          Discovered 2004-Jun-11 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 LL14 = 2010 HB87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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