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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05135743271918354 4.3696e-08  
a 2.894594572551085 1.8305e-08 au
q 2.745935626541979 1.301e-07 au
i 1.968096977385519 4.9762e-06 deg
node 14.20336463695151 0.00013236 deg
peri 316.620397919538 0.00014018 deg
M 1.23180080525739 4.6934e-05 deg
tp 2458994.345142180459
(2020-May-24.84514218)
0.00023449 TDB
period 1798.788250160187
4.92
1.7063e-05
4.672e-08
d
yr
n .2001347295702766 1.8984e-09 deg/d
Q 3.043253518560191 1.9245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      10022 days (27.44 yr)  
   first obs. used      1991-11-27  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5797  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:35:10  

Additional Information
 Earth MOID = 1.73536 au 
 Jupiter MOID = 2.14596 au 
 T_jup = 3.286 
[ 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 14.3   n/a MPO347666  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2066-Jan-18 18:39 00:03 Thisb 0.0328544981241194 0.032848200667477 0.0328607979269629 2.60710372132792 2.60710364172636 2475669.277243359 3.21137295089468 541.718150743173 43.7527947472902 54.8715753449777 91901.4044115516 T 18 CATAB v2.0e-lin.ifort 2019-May-30 02:35:17 2019-May-30 02:35

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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