Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
71971 Lindaketcham (2000 WK126)
Classification: Main-belt Asteroid          SPK-ID: 2071971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709181296149604 5.1966e-08  
a 2.417089363381553 8.5802e-09 au
q 2.003964970280163 1.2609e-07 au
i 7.215287564452603 5.4999e-06 deg
node 11.13391949722257 3.5365e-05 deg
peri 132.0068790499938 3.795e-05 deg
M 25.52094084289566 1.1867e-05 deg
tp 2458903.195781767345
(2020-Feb-23.69578177)
4.5288e-05 TDB
period 1372.57943503705
3.76
7.3085e-06
2.001e-08
d
yr
n .2622799022122042 1.3966e-09 deg/d
Q 2.830213756482943 1.0047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      10051 days (27.52 yr)  
   first obs. used      1992-10-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:47:47  

Additional Information
 Earth MOID = 1.02392 au 
 Jupiter MOID = 2.19118 au 
 T_jup = 3.485 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO263892  

71971 Lindaketcham           Discovered 2000 Nov. 25 by D. P. Pray at Carbuncle Hill.
Linda Ketcham (b. 1944) made a generous grant of land space for the construction and operation of Sugarloaf Mountain Observatory in South Deerfield, Massachusetts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-02-14Last Updated: 2014-04-17

Alternate Designations
 2000 WK126 = 1996 XJ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-05 23:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin