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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458200.5 (2018-Mar-23.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263386695240833 3.5472e-08  
a 2.460811998429866 1.297e-08 au
q 2.149916284599336 8.7781e-08 au
i 6.224333517689196 5.2483e-06 deg
node 6.169391955048412 3.7391e-05 deg
peri 277.228148318093 4.3483e-05 deg
M 314.8067789706261 2.3275e-05 deg
tp 2458377.505546487066
(2018-Sep-16.00554649)
9.1635e-05 JED
period 1409.990155247545
3.86
1.1147e-05
3.052e-08
d
yr
n .2553209316108995 2.0186e-09 deg/d
Q 2.771707712260397 1.4609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1250  
   data-arc span      9335 days (25.56 yr)  
   first obs. used      1992-10-31  
   last obs. used      2018-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   fit RMS      .5417  
   data source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 14:00:06  

Additional Information
 Earth MOID = 1.14435 au 
 Jupiter MOID = 2.38399 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 mag n/a MPO431770  
diameter diameter 2.322 km 0.635 EAR_A_COMPIL_5_NEOWISEDIAM_V1_0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.072 EAR_A_COMPIL_5_NEOWISEDIAM_V1_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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