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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08968301603229298 4.0409e-08  
a 3.113588910706284 1.9545e-08 au
q 2.834352866509442 1.2276e-07 au
i .9407743576879988 5.0511e-06 deg
node 217.7180844070779 0.00026445 deg
peri 78.29200685815199 0.00026605 deg
M 159.0781675887114 2.9177e-05 deg
tp 2458113.755683551689
(2017-Dec-26.25568355)
0.00016237 TDB
period 2006.73642876463
5.49
1.8895e-05
5.173e-08
d
yr
n .1793957566323846 1.6892e-09 deg/d
Q 3.392824954903125 2.1297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      10344 days (28.32 yr)  
   first obs. used      1991-10-03  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:03:56  

Additional Information
 Earth MOID = 1.8186 au 
 Jupiter MOID = 1.7657 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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