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JPL Small-Body Database Browser
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23166 Bilal (2000 GE104)
Classification: Main-belt Asteroid          SPK-ID: 2023166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204689045367436 3.9355e-08  
a 2.788079361552758 1.491e-08 au
q 2.452202495104993 1.1143e-07 au
i 7.971323173223316 4.5938e-06 deg
node 50.85896774906942 3.0714e-05 deg
peri 7.080578364262036 3.5726e-05 deg
M 169.7651710131917 1.8539e-05 deg
tp 2457798.633225431567
8.6214e-05 TDB
period 1700.419686333686
n .2117124395190956 1.6983e-09 deg/d
Q 3.123956228000522 1.6706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1355  
   data-arc span      11140 days (30.50 yr)  
   first obs. used      1988-11-12  
   last obs. used      2019-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:10:40  

Additional Information
 Earth MOID = 1.46403 au 
 Jupiter MOID = 2.21953 au 
 T_jup = 3.306 
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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 13.8   n/a MPO299127  
diameter diameter 9.211 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 19.9893 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.048   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

23166 Bilal           Discovered 2000 Apr. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Kulsum Bilal (b. 1993) was awarded second place in the 2007 Intel International Science and Engineering Fair for her environmental management project. She attends the Govt. Kinnaird High School for Girls, Lahore, Punjab, Pakistan.
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

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Alternate Designations
 2000 GE104 = 1988 VY8 = 1999 BX18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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