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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0720660506103498 9.3465e-08  
a 3.163280743679113 6.0201e-08 AU
q 2.935315593510389 2.8231e-07 AU
i 22.66757351218019 9.188e-06 deg
node 137.9909858079574 1.995e-05 deg
peri 186.2527075758543 6.0278e-05 deg
M 241.5739504579773 6.0494e-05 deg
tp 2457676.504792455969
(2016-Oct-15.00479246)
0.00035379 JED
period 2054.967857369873
5.63
5.8663e-05
1.606e-07
d
yr
n .1751852218558588 5.001e-09 deg/d
Q 3.391245893847837 6.4539e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      10307 days (28.22 yr)  
   first obs. used      1986-03-04  
   last obs. used      2014-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64208  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 16:27:09  

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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