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114725 Gordonwalker (2003 GW36)
Classification: Main-belt Asteroid          SPK-ID: 2114725
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0724099467980949 6.6465e-08  
a 3.164616165932771 4.7122e-08 au
q 2.935466477721188 2.2315e-07 au
i 22.66661881821323 7.3363e-06 deg
node 137.9905268246162 1.9843e-05 deg
peri 185.9922579594558 5.9887e-05 deg
M 346.9374362918277 6.0039e-05 deg
tp 2457675.111524035485
(2016-Oct-13.61152404)
0.00034365 JED
period 2056.269293903626
5.63
4.5928e-05
1.257e-07
d
yr
n .17507434511001 3.9104e-09 deg/d
Q 3.393765854144354 5.0534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      10712 days (29.33 yr)  
   first obs. used      1986-03-04  
   last obs. used      2015-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64517  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 17:29:38  

Additional Information
 Earth MOID = 1.92269 au 
 Jupiter MOID = 1.93558 au 
 T_jup = 3.080 
[ 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 14.2 mag n/a MPO257536  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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