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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07206607974623926 8.1606e-08  
a 3.163280759970381 5.4457e-08 AU
q 2.935315516462611 2.5539e-07 AU
i 22.66757213499041 8.7221e-06 deg
node 137.9909866533195 1.9878e-05 deg
peri 186.2527069315465 6.0268e-05 deg
M 241.5739458803041 6.0105e-05 deg
tp 2457676.504823808701
(2016-Oct-15.00482381)
0.00035061 JED
period 2054.967873244863
5.63
5.3066e-05
1.453e-07
d
yr
n .175185220502522 4.5239e-09 deg/d
Q 3.391246003478151 5.8382e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      10578 days (28.96 yr)  
   first obs. used      1986-03-04  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63888  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 18:52:26  

Additional Information
 Earth MOID = 1.92399 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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