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 ]  
379351 (2009 WN132)
Classification: Main-belt Asteroid          SPK-ID: 2379351
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830211007277252 9.0832e-08  
a 2.555052928124721 2.7571e-08 au
q 2.087424328801737 2.4182e-07 au
i 1.529023773355385 8.8887e-06 deg
node 246.2269295615918 0.00017531 deg
peri 126.8264233876399 0.00017697 deg
M 251.7124012520159 2.1194e-05 deg
tp 2459449.219043301529
(2021-Aug-22.71904330)
8.6635e-05 TDB
period 1491.757666217135
4.08
2.4146e-05
6.611e-08
d
yr
n .2413260599577839 3.9061e-09 deg/d
Q 3.022681527447705 3.2617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1994-01-10  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:51:16  

Additional Information
 Earth MOID = 1.08835 au 
 Jupiter MOID = 2.44687 au 
 T_jup = 3.414 
[ 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 16.3   n/a MPO437555  

379351 (2009 WN132)          Discovered 2009-Nov-21 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-27 17:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin