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214383 (2005 LA44)
Classification: Main-belt Asteroid          SPK-ID: 2214383
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948751092341274 4.4495e-08  
a 2.588443645857932 1.907e-08 au
q 2.084020407624985 1.1952e-07 au
i 8.680378405421227 4.3722e-06 deg
node 253.9421698577283 4.8462e-05 deg
peri 45.32390305315649 5.2682e-05 deg
M 180.6754711763179 1.9399e-05 deg
tp 2459758.193734150051
(2022-Jun-27.69373415)
8.0708e-05 TDB
period 1521.095558333877
4.16
1.681e-05
4.602e-08
d
yr
n .2366715214094266 2.6155e-09 deg/d
Q 3.09286688409088 2.2787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7272 days (19.91 yr)  
   first obs. used      2000-03-04  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:09:59  

Additional Information
 Earth MOID = 1.07865 au 
 Jupiter MOID = 2.13857 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457084.5 (2015-Mar-03.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963294504606608 4.4709e-08  
q 2.078902645515643 1.2024e-07 au
tp 2456716.755654957309
(2014-Feb-28.25565496)
8.9601e-05 TDB
node 254.0490646408392 4.8523e-05 deg
peri 45.20750423975814 5.2674e-05 deg
i 8.677687555269506 4.3677e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7272 days (19.91 yr)  
   first obs. used      2000-03-04  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:09:59  

Additional Information
 Jupiter MOID = 2.13857 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.99889057209768E-15 -5.334421254819958E-15 2.409254176150899E-12 1.876572359244735E-14 5.140618102427827E-13 -8.285291781940636E-15
q -5.334421254819958E-15 1.445790077818568E-14 -6.88066543792271E-12 -4.518202381684846E-14 -1.475377063733016E-12 2.316965879317544E-14
tp 2.409254176150899E-12 -6.88066543792271E-12 8.028270358199185E-9 2.811319968257933E-11 1.9202304545882E-9 -1.962548149296921E-11
node 1.876572359244735E-14 -4.518202381684846E-14 2.811319968257933E-11 2.354500983873807E-9 -2.320475628882045E-9 -1.026715206438976E-10
peri 5.140618102427827E-13 -1.475377063733016E-12 1.9202304545882E-9 -2.320475628882045E-9 2.774548173106147E-9 9.685594341105486E-11
i -8.285291781940636E-15 2.316965879317544E-14 -1.962548149296921E-11 -1.026715206438976E-10 9.685594341105486E-11 1.907702052967144E-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 15.7   n/a MPO450012  
diameter diameter 2.770 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214383 (2005 LA44)          Discovered 2005-Jun-11 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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