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 ]  
379337 (2009 WK83)
Classification: Main-belt Asteroid          SPK-ID: 2379337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06933382413526333 8.5878e-08  
a 2.656590237078481 3.9953e-08 au
q 2.472398676781424 2.2785e-07 au
i 12.4855812413589 9.9351e-06 deg
node 39.22492664788675 3.587e-05 deg
peri 342.0135490990977 6.8995e-05 deg
M 188.1731552690837 6.0242e-05 deg
tp 2459755.372839646677
(2022-Jun-24.87283965)
0.00026841 TDB
period 1581.558589976877
4.33
3.5678e-05
9.768e-08
d
yr
n .2276235621503364 5.1349e-09 deg/d
Q 2.840781797375538 4.2723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      4294 days (11.76 yr)  
   first obs. used      2007-03-14  
   last obs. used      2018-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:45:06  

Additional Information
 Earth MOID = 1.47936 au 
 Jupiter MOID = 2.48955 au 
 T_jup = 3.351 
[ 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 16.8   n/a MPO418929  

379337 (2009 WK83)          Discovered 2009-Nov-19 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 2020-Feb-27 18:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin