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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1947855883278469 4.5231e-08  
a 2.588183999036409 1.94e-08 au
q 2.084043056083383 1.2191e-07 au
i 8.681152403695748 4.4334e-06 deg
node 253.9438768894527 4.9981e-05 deg
peri 45.25141424866985 5.4552e-05 deg
M 86.10255270423778 2.0524e-05 deg
tp 2458236.748598505249
(2018-Apr-28.24859851)
8.799e-05 TDB
period 1520.866692395583
4.16
1.71e-05
4.682e-08
d
yr
n .2367071366609708 2.6614e-09 deg/d
Q 3.092324941989436 2.3179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      6912 days (18.92 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52993  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:04:51  

Additional Information
 Earth MOID = 1.07794 au 
 Jupiter MOID = 2.13706 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457063.5 (2015-Feb-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963344916548496 4.555e-08  
q 2.078925145026053 1.2301e-07 au
tp 2456716.770370551302
(2014-Feb-28.27037055)
9.4209e-05 TDB
node 254.0492053301605 5.0052e-05 deg
peri 45.21214100263005 5.4533e-05 deg
i 8.67763704318485 4.4272e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      6912 days (18.92 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52993  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:04:51  

Additional Information
 Jupiter MOID = 2.13706 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.074762676501784E-15 -5.56068465222188E-15 2.662597868912036E-12 2.199456379969666E-14 5.748524233516216E-13 -9.044430504546183E-15
q -5.56068465222188E-15 1.513257340816567E-14 -7.636057912266035E-12 -5.36031555653967E-14 -1.657836423718757E-12 2.536035767341918E-14
tp 2.662597868912036E-12 -7.636057912266035E-12 8.875381026236901E-9 3.261462482752839E-11 2.129748804371624E-9 -2.179396386371761E-11
node 2.199456379969666E-14 -5.36031555653967E-14 3.261462482752839E-11 2.505234051259651E-9 -2.468433599516652E-9 -1.115084080419544E-10
peri 5.748524233516216E-13 -1.657836423718757E-12 2.129748804371624E-9 -2.468433599516652E-9 2.973819724845708E-9 1.050489574721988E-10
i -9.044430504546183E-15 2.536035767341918E-14 -2.179396386371761E-11 -1.115084080419544E-10 1.050489574721988E-10 1.959987093302891E-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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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