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23331 Halimzeidan (2001 BY43)
Classification: Main-belt Asteroid          SPK-ID: 2023331
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341450295996442 4.523e-08  
a 2.369856238278659 1.4257e-08 AU
q 2.051951803047867 1.0578e-07 AU
i 7.068840780191672 6.3523e-06 deg
node 202.9154987451093 4.371e-05 deg
peri 32.26563551930338 5.1767e-05 deg
M 209.5136842824614 2.8411e-05 deg
tp 2457557.526603948383
(2016-Jun-18.02660395)
0.00010708 JED
period 1332.543603484916
3.65
1.2025e-05
3.292e-08
d
yr
n .2701600150708127 2.4379e-09 deg/d
Q 2.687760673509451 1.617e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      7648 days (20.94 yr)  
   first obs. used      1992-11-29  
   last obs. used      2013-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52869  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:30:29  

Additional Information
 Earth MOID = 1.04665 AU 
 T_jup = 3.523 
[ 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 15.1 mag n/a MPO267794  

23331 Halimzeidan           Discovered 2001 Jan. 19 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Sana Abdul Halim Zeidan (b. 1991) was awarded second place in the 2007 Intel International Science and Engineering Fair for her computer science team project. She attends the Iman High School, Saida, Lebanon.
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
 2001 BY43 = 1994 GH4 = 1998 MQ44 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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