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 ]  
160357 (2003 WF117)
Classification: Main-belt Asteroid          SPK-ID: 2160357
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3684799013731547 5.4455e-08  
a 2.781437588656662 3.1555e-08 au
q 1.756533740312869 1.5597e-07 au
i 8.930504554888751 6.6775e-06 deg
node 270.9194989739233 5.1684e-05 deg
peri 54.22207785709656 5.2922e-05 deg
M 174.7473119765198 1.5759e-05 deg
tp 2457778.048287364091
(2017-Jan-24.54828736)		 6.5147e-05 TDB
period 1694.347187375969
4.64		 2.8834e-05
7.894e-08		 d
yr
n .2124712117340786 3.6157e-09 deg/d
Q 3.806341437000454 4.3183e-08 au
   Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      7471 days (20.45 yr)  
   first obs. used      1998-08-29  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:43:35  

Additional Information
 Earth MOID = .761061 au 
 Jupiter MOID = 1.64691 au 
 T_jup = 3.214 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO433025  

160357 (2003 WF117)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin