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JPL Small-Body Database Browser
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212288 (2005 LE45)
Classification: Main-belt Asteroid          SPK-ID: 2212288
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222167376240858 7.3923e-08  
a 2.612569502743276 2.5474e-08 au
q 2.293269781301813 2.0565e-07 au
i 11.45899626670425 6.6129e-06 deg
node 204.0304597548782 2.4599e-05 deg
peri 353.2137662774944 3.2198e-05 deg
M 145.9155424948476 2.4665e-05 deg
tp 2457975.328373061686
(2017-Aug-09.82837306)
0.00010034 TDB
period 1542.411328154024
4.22
2.2559e-05
6.176e-08
d
yr
n .233400775414981 3.4136e-09 deg/d
Q 2.931869224184739 2.8587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:29  

Additional Information
 Earth MOID = 1.29182 au 
 Jupiter MOID = 2.03091 au 
 T_jup = 3.370 
[ 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 15.7   n/a MPO413064  
diameter diameter 3.809 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212288 (2005 LE45)          Discovered 2005-Jun-13 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 LE45 = 2002 TG198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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