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30389 Ledoux (2000 KW17)
Classification: Main-belt Asteroid          SPK-ID: 2030389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02869262868076399 3.9249e-08  
a 2.82991855121828 1.4692e-08 au
q 2.748720749031369 1.0712e-07 au
i 3.047420017062645 3.1478e-06 deg
node 66.60078025580708 7.4533e-05 deg
peri 129.5371311831427 9.6018e-05 deg
M 157.3090929072043 6.0766e-05 deg
tp 2458440.680111588451
(2018-Nov-18.18011159)
0.00029314 TDB
period 1738.838834888676
4.76
1.3541e-05
3.707e-08
d
yr
n .2070347134977854 1.6123e-09 deg/d
Q 2.911116353405192 1.5114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      8472 days (23.20 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:34:31  

Additional Information
 Earth MOID = 1.74591 au 
 Jupiter MOID = 2.04395 au 
 T_jup = 3.311 
[ 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 14.68   n/a E2021B10  
diameter diameter 3.473 km 0.573 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30389 Ledoux           Discovered 2000 May 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Veronica Ledoux mentored a finalist in the 2015 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Catlin Gabel School, Portland, Oregon.
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 2015-07-02Last Updated: 2015-07-06

[ show close-approach data ]
Alternate Designations
 2000 KW17 = 1999 CR26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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