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227084 (2005 LA53)
Classification: Main-belt Asteroid          SPK-ID: 2227084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829915055598914 6.6269e-08  
a 2.42347170846144 1.9539e-08 au
q 1.979996971848279 1.6252e-07 au
i .4457371224209581 7.0168e-06 deg
node 269.1770768399861 0.0009576 deg
peri 57.48679443996341 0.00095779 deg
M 18.84747270670723 2.3982e-05 deg
tp 2459128.355042750777
(2020-Oct-05.85504275)
9.1247e-05 TDB
period 1378.019483772897
3.77
1.6665e-05
4.563e-08
d
yr
n .2612444919968414 3.1594e-09 deg/d
Q 2.866946445074602 2.3115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63986  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:22  

Additional Information
 Earth MOID = .966428 au 
 Jupiter MOID = 2.46684 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456671.5 (2014-Jan-14.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819072445544243 6.5933e-08  
q 1.98298838984944 1.6144e-07 au
tp 2456369.821793083122
(2013-Mar-18.32179308)
7.6214e-05 TDB
node 269.6000877613178 0.00095149 deg
peri 56.76377433167082 0.00095169 deg
i .4474607268759246 7.0324e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63986  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:22  

Additional Information
 Jupiter MOID = 2.46684 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.347219771050056E-15 -1.059286458888673E-14 -6.553765298753913E-14 -1.797436186048873E-14 -1.590331186152405E-14 2.091504070506581E-16
q -1.059286458888673E-14 2.606196495387353E-14 5.551111872812357E-13 3.833129180068865E-14 1.481072365348482E-13 -4.916651503372672E-16
tp -6.553765298753913E-14 5.551111872812357E-13 5.808625991248035E-9 -4.74431983125392E-11 1.541590366329622E-9 -1.858246228000328E-13
node -1.797436186048873E-14 3.833129180068865E-14 -4.74431983125392E-11 9.053392628273778E-7 -9.053230147011837E-7 1.099531214194905E-9
peri -1.590331186152405E-14 1.481072365348482E-13 1.541590366329622E-9 -9.053230147011837E-7 9.057176119852548E-7 -1.099541686543428E-9
i 2.091504070506581E-16 -4.916651503372672E-16 -1.858246228000328E-13 1.099531214194905E-9 -1.099541686543428E-9 4.945503611221545E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.57   n/a E2021B55  

227084 (2005 LA53)          Discovered 2005-Jun-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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