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JPL Small-Body Database Browser
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27458 Williamwhite (2000 GC42)
Classification: Main-belt Asteroid          SPK-ID: 2027458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08967047010525002 4.0876e-08  
a 3.112719291540785 2.064e-08 au
q 2.833600289362642 1.2531e-07 au
i .940920742773775 5.3552e-06 deg
node 217.7240873510509 0.00028478 deg
peri 78.05600413848458 0.00028654 deg
M 87.56291960767832 3.0922e-05 deg
tp 2458112.605305112018
(2017-Dec-25.10530511)
0.00017275 TDB
period 2005.895771253744
5.49
1.9951e-05
5.462e-08
d
yr
n .1794709401949581 1.7851e-09 deg/d
Q 3.391838293718927 2.2491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      10282 days (28.15 yr)  
   first obs. used      1991-10-03  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:04:41  

Additional Information
 Earth MOID = 1.81712 au 
 Jupiter MOID = 1.76498 au 
 T_jup = 3.212 
[ 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 MPO351016  

27458 Williamwhite           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
William Henry White (b. 1997) is a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students, for his animal and plant sciences project. He attends the Hilton Head Preparatory School, Hilton Head Island, South Carolina.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2000 GC42 = 1999 AC17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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