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212287 (2005 LG38)
Classification: Main-belt Asteroid          SPK-ID: 2212287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137660580117281 5.3634e-08  
a 3.051855579644398 2.6985e-08 au
q 2.704658000727157 1.5934e-07 au
i 6.987445967032508 5.3098e-06 deg
node 153.277826768182 4.6266e-05 deg
peri 81.87845356337472 5.3205e-05 deg
M 16.26129099370999 2.3901e-05 deg
tp 2459308.537631524379
(2021-Apr-04.03763152)
0.00012958 TDB
period 1947.351699411345
5.33
2.5828e-05
7.071e-08
d
yr
n .1848664522740409 2.4519e-09 deg/d
Q 3.399053158561639 3.0055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5902 days (16.16 yr)  
   first obs. used      2005-06-11  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54546  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:26:37  

Additional Information
 Earth MOID = 1.70539 au 
 Jupiter MOID = 1.63521 au 
 T_jup = 3.215 
[ 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 16.56   n/a MPO638111  
diameter diameter 2.581 km 0.875 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212287 (2005 LG38)          Discovered 2005-Jun-11 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 LG38 = 2008 YS84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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