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 ]  
295925 (2008 WS137)
Classification: Main-belt Asteroid          SPK-ID: 2295925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178135666766314 5.2788e-08  
a 2.342299094985031 2.1188e-08 au
q 2.066344484381399 1.2866e-07 au
i 6.723794085415649 5.7699e-06 deg
node 253.3881187672408 4.7318e-05 deg
peri 155.7518478826535 5.4457e-05 deg
M 358.9426150649231 2.6189e-05 deg
tp 2458604.345852029385
(2019-Apr-30.84585203)
9.5274e-05 TDB
period 1309.368693131557
3.58
1.7767e-05
4.864e-08
d
yr
n .2749416584407594 3.7307e-09 deg/d
Q 2.618253705588663 2.3685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      6116 days (16.74 yr)  
   first obs. used      2002-02-07  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55864  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:59:34  

Additional Information
 Earth MOID = 1.07863 au 
 Jupiter MOID = 2.71327 au 
 T_jup = 3.545 
[ 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 16.8   n/a MPO455188  

295925 (2008 WS137)          Discovered 2008-Nov-23 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin