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17242 Leslieyoung (2000 EX130)
Classification: Main-belt Asteroid          SPK-ID: 2017242
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09544760467560469 3.3514e-08  
a 2.527070852782673 9.5579e-09 au
q 2.285867993039029 8.5909e-08 au
i 2.863032273293977 4.0185e-06 deg
node 131.555723508123 7.1963e-05 deg
peri 94.33544760478696 7.5545e-05 deg
M 15.44300953385108 2.3434e-05 deg
tp 2459137.556049949155
(2020-Oct-15.05604995)
9.5461e-05 TDB
period 1467.319046111706
4.02
8.3245e-06
2.279e-08
d
yr
n .245345414791674 1.3919e-09 deg/d
Q 2.768273712526317 1.047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1450  
   data-arc span      15149 days (41.48 yr)  
   first obs. used      1978-11-29  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:22:10  

Additional Information
 Earth MOID = 1.27729 au 
 Jupiter MOID = 2.20859 au 
 T_jup = 3.445 
[ 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 15.12   n/a E2021B10  

17242 Leslieyoung           Discovered 2000 Mar. 11 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Leslie A. Young (b. 1965), of the Southwest Research Institute, Boulder, Colorado, uses occultation and near infrared techniques to study outer-planet atmospheres.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 2000 EX130 = 1978 WL13 = 1998 YP18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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