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9285 Le Corre (1981 EL24)
Classification: Main-belt Asteroid          SPK-ID: 2009285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06100683793689399 4.563e-08  
a 2.912037542093013 1.316e-08 au
q 2.734383339696394 1.3037e-07 au
i 1.135675851049356 4.2412e-06 deg
node 313.6031838265006 0.00022126 deg
peri 88.94429254515305 0.00022453 deg
M 91.14317865835251 3.6411e-05 deg
tp 2458540.968220176134
(2019-Feb-26.46822018)
0.00018368 TDB
period 1815.072100532138
4.97
1.2304e-05
3.369e-08
d
yr
n .1983392284496336 1.3445e-09 deg/d
Q 3.089691744489633 1.3963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1927  
   data-arc span      15655 days (42.86 yr)  
   first obs. used      1977-06-12  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:09:30  

Additional Information
 Earth MOID = 1.74298 au 
 Jupiter MOID = 2.1671 au 
 T_jup = 3.280 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO416815  
diameter diameter 6.087 km 0.564 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.208   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9285 Le Corre           Discovered 1981 Mar. 2 by S. J. Bus at Siding Spring.
Lucille Le Corre (b. 1983) is an associate researcher at the Planetary Science Institute in Tucson. Her work includes creating combined geologic and composition maps of planetary satellite and asteroid surfaces using radar, spectroscopic and imaging data.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-07-12Last Updated: 2014-08-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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