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114725 Gordonwalker (2003 GW36)
Classification: Main-belt Asteroid          SPK-ID: 2114725
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07383863019237996 4.3021e-08  
a 3.162453383190896 2.3844e-08 au
q 2.928942157328823 1.4648e-07 au
i 22.67244473809292 4.3772e-06 deg
node 137.9714044768135 1.3319e-05 deg
peri 186.0462052717953 3.759e-05 deg
M 301.3815819962542 3.5046e-05 deg
tp 2459730.976968396167
(2022-May-31.47696840)
0.00020055 TDB
period 2054.161690527462
5.62
2.3232e-05
6.361e-08
d
yr
n .1752539742417065 1.9821e-09 deg/d
Q 3.395964609052969 2.5605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      12909 days (35.34 yr)  
   first obs. used      1986-03-04  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:33:26  

Additional Information
 Earth MOID = 1.91609 au 
 Jupiter MOID = 1.94422 au 
 T_jup = 3.080 
[ 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 14.24   n/a MPCxxxxx  

114725 Gordonwalker           Discovered 2003 Apr. 6 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Gordon A. H. Walker (b. 1936), profesor emeritus at the University of British Columbia, was a member of the first group to report on the detection of extrasolar planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2003 GW36 = 2004 JD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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