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18013 Shedletsky (1999 JS114)
Classification: Main-belt Asteroid          SPK-ID: 2018013
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167721142110975 4.1795e-08  
a 2.777747522716096 1.0862e-08 au
q 2.453384071743899 1.1502e-07 au
i 4.092020985145536 4.2899e-06 deg
node 21.97579258117355 4.6881e-05 deg
peri 342.321941892919 4.943e-05 deg
M 79.78963335002786 1.4792e-05 deg
tp 2458625.715562563069
(2019-May-22.21556256)
6.9432e-05 TDB
period 1690.976531818442
4.63
9.9189e-06
2.716e-08
d
yr
n .2128947346258338 1.2488e-09 deg/d
Q 3.102110973688293 1.2131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1561  
   data-arc span      10342 days (28.31 yr)  
   first obs. used      1991-09-11  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:38:52  

Additional Information
 Earth MOID = 1.45175 au 
 Jupiter MOID = 2.35203 au 
 T_jup = 3.321 
[ 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 13.9   n/a MPO412320  

18013 Shedletsky           Discovered 1999 May 13 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Anna-Katrina Shedletsky (b. 1986) was awarded first place in the 2003 Intel International Science and Engineering Fair for her medicine and health project. She attends the Brewster High School, Brewster, New York, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

Alternate Designations
 1999 JS114 = 1991 RL26 = 1998 FM16 = 1999 LL32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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