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18175 Jenniferchoy (2000 QB15)
Classification: Main-belt Asteroid          SPK-ID: 2018175
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05105643058684691 4.0099e-08  
a 2.893764720382304 1.227e-08 au
q 2.746019422801439 1.153e-07 au
i 1.968318126075851 4.6798e-06 deg
node 14.1997519272564 9.4005e-05 deg
peri 316.6592712903138 0.00010272 deg
M 41.24793563030439 3.9085e-05 deg
tp 2458994.487785548052
(2020-May-24.98778555)
0.00019552 TDB
period 1798.014762906428
4.92
1.1436e-05
3.131e-08
d
yr
n .2002208254497714 1.2735e-09 deg/d
Q 3.04151001796317 1.2897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1397  
   data-arc span      10668 days (29.21 yr)  
   first obs. used      1991-11-27  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54742  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:24:40  

Additional Information
 Earth MOID = 1.73351 au 
 Jupiter MOID = 2.14552 au 
 T_jup = 3.287 
[ 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 14.35   n/a E2021B10  
diameter diameter 3.623 km 0.491 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18175 Jenniferchoy           Discovered 2000 Aug. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jennifer Tze-Heng Choy (b. 1985) was awarded second place in the 2003 Intel International Science and Engineering Fair for her medicine and health project. She attends the Benjamin N. Cardozo High School, Bayside, 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: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ show close-approach data ]
Alternate Designations
 2000 QB15 = 1993 BY5 = 1999 JJ37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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