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30111 Wendyslijk (2000 FJ20)
Classification: Main-belt Asteroid          SPK-ID: 2030111
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09046193021583779 3.4086e-08  
a 2.354939314881555 8.8878e-09 au
q 2.141906958916207 7.758e-08 au
i 7.08496136128323 3.8518e-06 deg
node 109.1399792902781 3.8613e-05 deg
peri 155.1455694536965 4.9044e-05 deg
M 194.9570561550205 3.1796e-05 deg
tp 2459805.649206003297
(2022-Aug-14.14920600)
0.0001172 TDB
period 1319.981994297261
3.61
7.4726e-06
2.046e-08
d
yr
n .2727309929645357 1.544e-09 deg/d
Q 2.567971670846902 9.6918e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1228  
   data-arc span      9155 days (25.07 yr)  
   first obs. used      1996-02-16  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5029  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:31:35  

Additional Information
 Earth MOID = 1.12639 au 
 Jupiter MOID = 2.49421 au 
 T_jup = 3.539 
[ 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 15.09   n/a MPCxxxxx  
rotation period rot_per 16.968 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

30111 Wendyslijk           Discovered 2000 Mar. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Wendy Slijk mentored a finalist in the 2014 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Canyon Crest Academy, San Diego, California.
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 2014-04-15Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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