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392405 (2010 LE40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2392405
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04730048893120667 8.2785e-08  
a 3.229528002267831 5.5522e-08 au
q 3.07676974874354 2.8454e-07 au
i 3.789745086168058 8.6172e-06 deg
node 296.9798505674817 0.00013118 deg
peri 9.017501853528545 0.0001773 deg
M 277.5780979903783 0.000125 deg
tp 2459485.841178338254
(2021-Sep-28.34117834)
0.00073664 TDB
period 2119.859162936748
5.80
5.4667e-05
1.497e-07
d
yr
n .1698226025078353 4.3794e-09 deg/d
Q 3.382286255792123 5.8148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2002-03-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:17  

Additional Information
 Earth MOID = 2.06171 au 
 Jupiter MOID = 1.76607 au 
 T_jup = 3.182 
[ 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 MPO472029  
diameter diameter 3.799 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.026   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392405 (2010 LE40)          Discovered 2008-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2010 LE40 = 2013 CL212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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