Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07225605218024604 6.6466e-08  
a 3.16397313911217 4.7107e-08 au
q 2.935356930875584 2.2309e-07 au
i 22.66755046248766 7.3366e-06 deg
node 137.9892194019168 1.9843e-05 deg
peri 186.0844668464644 6.0009e-05 deg
M 311.8273638349613 5.9842e-05 deg
tp 2457675.571452590731
(2016-Oct-14.07145259)
0.00034431 JED
period 2055.642597457245
5.63
4.5908e-05
1.257e-07
d
yr
n .1751277194028314 3.9111e-09 deg/d
Q 3.392589347348756 5.051e-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 = 1.9212 au 
 Jupiter MOID = 1.93589 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-09 15:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin