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344455 (2002 LE47)
Classification: Main-belt Asteroid          SPK-ID: 2344455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404318145975803 3.8587e-08  
a 2.616462658461873 2.5288e-08 au
q 2.249028059507264 9.9565e-08 au
i 11.79547254840308 7.8424e-06 deg
node 137.4530373386532 2.1143e-05 deg
peri 91.22248986496673 4.1272e-05 deg
M 111.0128352489848 3.7291e-05 deg
tp 2458523.804631769918
(2019-Feb-09.30463177)
0.00015591 TDB
period 1545.860279831009
4.23
2.2411e-05
6.136e-08
d
yr
n .2328800375408795 3.3761e-09 deg/d
Q 2.983897257416483 2.8839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6236 days (17.07 yr)  
   first obs. used      2002-06-15  
   last obs. used      2019-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:50  

Additional Information
 Earth MOID = 1.27684 au 
 Jupiter MOID = 2.1143 au 
 T_jup = 3.363 
[ 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 16.1   n/a MPO437459  
diameter diameter 3.356 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344455 (2002 LE47)          Discovered 2002-Jun-15 by Ball, L. at Emerald Lane
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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