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23238 Ocasio-Cortez (2000 WU111)
Classification: Main-belt Asteroid          SPK-ID: 2023238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1258355652423596 3.1837e-08  
a 2.460532021622023 1.048e-08 au
q 2.15090958388429 7.6697e-08 au
i 6.222529026641528 4.5827e-06 deg
node 6.141820569415549 3.3735e-05 deg
peri 277.4152964980974 3.9406e-05 deg
M 158.9707116707118 2.216e-05 deg
tp 2458377.975315863100
(2018-Sep-16.47531586)
8.5284e-05 TDB
period 1409.749531432544
3.86
9.0066e-06
2.466e-08
d
yr
n .2553645111938283 1.6315e-09 deg/d
Q 2.770154459359756 1.1799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1563  
   data-arc span      9951 days (27.24 yr)  
   first obs. used      1992-10-31  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52505  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 23:54:19  

Additional Information
 Earth MOID = 1.14556 au 
 Jupiter MOID = 2.38801 au 
 T_jup = 3.471 
[ 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 14.7   n/a MPO431770  
diameter diameter 2.322 km 0.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23238 Ocasio-Cortez           Discovered 2000 Nov. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Alexandria Ocasio-Cortez (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for her microbiology project. She attends the Yorktown High School, Yorktown Heights, 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: 20070828/MPCPages.arcLast Updated: 2007-08-30

Alternate Designations
 2000 WU111 = 1992 UB9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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