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 ]  
183671 (2003 WO145)
Classification: Main-belt Asteroid          SPK-ID: 2183671
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05216409135733247 4.9481e-08  
a 2.291340949299615 1.8153e-08 au
q 2.171815230689553 1.1594e-07 au
i 4.0350804558767 5.0149e-06 deg
node 83.6179757625349 8.4022e-05 deg
peri 183.4300180975981 0.00010245 deg
M 314.2315389991532 5.8646e-05 deg
tp 2458761.563380531735
(2019-Oct-05.06338053)
0.00020629 TDB
period 1266.872770538465
3.47
1.5055e-05
4.122e-08
d
yr
n .284164288926178 3.3769e-09 deg/d
Q 2.410866667909677 1.91e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      5649 days (15.47 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:06  

Additional Information
 Earth MOID = 1.15542 au 
 Jupiter MOID = 2.61229 au 
 T_jup = 3.593 
[ 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 16.9   n/a MPO433201  

183671 (2003 WO145)          Discovered 2003-Nov-21 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 WO145 = 2008 AN31 
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