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23234 Lilliantsai (2000 WO88)
Classification: Main-belt Asteroid          SPK-ID: 2023234
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505507162327647 9.1891e-08  
a 2.472276927464465 2.5282e-08 AU
q 2.100073865308951 2.2983e-07 AU
i 7.272268618964013 8.8237e-06 deg
node 55.52876374145711 5.1444e-05 deg
peri 327.2977883931636 5.5833e-05 deg
M 291.3095221925811 2.077e-05 deg
tp 2457271.418172361881
(2015-Sep-05.91817236)
8.294e-05 JED
period 1419.855344778856
3.89
2.178e-05
5.963e-08
d
yr
n .2535469555569905 3.8893e-09 deg/d
Q 2.844479989619979 2.9089e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      10804 days (29.58 yr)  
   first obs. used      1984-11-20  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55633  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:49:52  

Additional Information
 Earth MOID = 1.10805 AU 
 T_jup = 3.457 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO263552  

23234 Lilliantsai           Discovered 2000 Nov. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Lillian Lee Tsai (b. 1990) was awarded second place in the 2007 Intel International Science and Engineering Fair for her microbiology project. She attends the Winston Churchill High School, Potomac, Maryland, 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

[ show close-approach data ]
Alternate Designations
 2000 WO88 = 1984 WT4 = 1998 HQ74 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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