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
JPL Small-Body Database Browser
Search: [ help ]  
359912 (2011 WS108)
Classification: Main-belt Asteroid          SPK-ID: 2359912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05317068849623539 6.3615e-08  
a 2.688809114694148 3.0615e-08 au
q 2.545843282830906 1.629e-07 au
i 6.517208826435875 5.9959e-06 deg
node 76.3807263896699 6.4301e-05 deg
peri 172.0141778656373 0.00010127 deg
M 191.5128501117498 7.9651e-05 deg
tp 2459954.207205994806
(2023-Jan-09.70720599)
0.00035486 TDB
period 1610.417140643035
4.41
2.7504e-05
7.53e-08
d
yr
n .2235445655131646 3.8179e-09 deg/d
Q 2.831774946557388 3.2242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1996-05-18  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:29:58  

Additional Information
 Earth MOID = 1.53029 au 
 Jupiter MOID = 2.17312 au 
 T_jup = 3.362 
[ 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 16.93   n/a MPCxxxxx  

359912 (2011 WS108)          Discovered 2004-Feb-16 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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 2021-May-08 21:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin