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 ]  
344774 (2003 WS149)
Classification: Main-belt Asteroid          SPK-ID: 2344774
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18026176620309 5.3718e-08  
a 2.699776283043281 2.6597e-08 au
q 2.213109841908686 1.4166e-07 au
i 7.303719433141012 6.441e-06 deg
node 94.93217639678686 5.5114e-05 deg
peri 38.60479993331688 6.0756e-05 deg
M 205.8333526005211 2.3333e-05 deg
tp 2459694.369856362558
(2022-Apr-24.86985636)
0.00010833 TDB
period 1620.280083300074
4.44
2.3944e-05
6.556e-08
d
yr
n .2221838086578075 3.2833e-09 deg/d
Q 3.186442724177877 3.1392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5319 days (14.56 yr)  
   first obs. used      2003-11-19  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:05:42  

Additional Information
 Earth MOID = 1.23308 au 
 Jupiter MOID = 1.88612 au 
 T_jup = 3.333 
[ 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 16.2   n/a MPO297658  

344774 (2003 WS149)          Discovered 2003-Nov-24 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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-Sep-19 00:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin