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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09035857842674126 3.4051e-08  
a 2.35504358622229 8.9167e-09 au
q 2.14224519563823 7.7491e-08 au
i 7.084696577184505 3.8517e-06 deg
node 109.1393986168795 3.8563e-05 deg
peri 155.175703851517 4.9014e-05 deg
M 248.3688017939585 3.1868e-05 deg
tp 2459805.835995285401
(2022-Aug-14.33599529)
0.00011728 TDB
period 1320.06966395501
3.61
7.4971e-06
2.053e-08
d
yr
n .2727128801077194 1.5488e-09 deg/d
Q 2.567841976806351 9.7224e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1232  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1996-02-16  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:21:56  

Additional Information
 Earth MOID = 1.12843 au 
 Jupiter MOID = 2.49316 au 
 T_jup = 3.539 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457289.5 (2015-Sep-24.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09059554323416695 3.4019e-08  
q 2.141424978445532 7.7451e-08 au
tp 2457167.446341040048
(2015-May-24.94634104)
0.00011514 TDB
node 109.173221191573 3.8589e-05 deg
peri 155.5019437692363 4.9007e-05 deg
i 7.082815624183606 3.8504e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1232  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1996-02-16  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:21:56  

Additional Information
 Jupiter MOID = 2.49316 au 
 T_jup = 3.539 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.157324514942167E-15 -2.622466800396913E-15 6.912591411446787E-13 6.265101470356784E-15 1.504532047366844E-13 -1.255727757329315E-16
q -2.622466800396913E-15 5.998672860542071E-15 -1.577751238943256E-12 -1.462329360252776E-14 -3.438597459941266E-13 3.968185307618232E-16
tp 6.912591411446787E-13 -1.577751238943256E-12 1.325769081065936E-8 3.608785028566172E-11 3.503694998365482E-9 -3.680282547397912E-12
node 6.265101470356784E-15 -1.462329360252776E-14 3.608785028566172E-11 1.489109258665449E-9 -1.468140725697746E-9 4.464830222720351E-11
peri 1.504532047366844E-13 -3.438597459941266E-13 3.503694998365482E-9 -1.468140725697746E-9 2.401667858799065E-9 -4.535292202197997E-11
i -1.255727757329315E-16 3.968185307618232E-16 -3.680282547397912E-12 4.464830222720351E-11 -4.535292202197997E-11 1.482593399468183E-11

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

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