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 ]  
379373 (2009 WS253)
Classification: Main-belt Asteroid          SPK-ID: 2379373
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3153607594136502 1.0044e-07  
a 2.59173102498374 3.5517e-08 au
q 1.77440076074895 2.68e-07 au
i 4.672250865813119 7.4545e-06 deg
node 30.66765834411316 9.1126e-05 deg
peri 298.3225243864971 9.1977e-05 deg
M 150.8452851156861 8.2345e-06 deg
tp 2457961.924050628956
(2017-Jul-27.42405063)
3.837e-05 TDB
period 1523.994214318802
4.17
3.1327e-05
8.577e-08
d
yr
n .2362213692267287 4.8557e-09 deg/d
Q 3.409061289218531 4.6717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5323 days (14.57 yr)  
   first obs. used      2004-06-13  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:05:05  

Additional Information
 Earth MOID = .768587 au 
 Jupiter MOID = 1.97626 au 
 T_jup = 3.343 
[ 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 17.6   n/a MPO377375  

379373 (2009 WS253)          Discovered 2009-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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 2019-Dec-14 02:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin