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 ]  
344778 (2003 WT190)
Classification: Main-belt Asteroid          SPK-ID: 2344778
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2026597400497123 4.9477e-08  
a 2.739620496823532 3.1154e-08 au
q 2.184409719102411 1.3685e-07 au
i 4.547113936907086 7.7898e-06 deg
node 103.3754494030516 7.5361e-05 deg
peri 292.1773355555741 7.8378e-05 deg
M 161.825213115899 2.1618e-05 deg
tp 2457855.977676690833
(2017-Apr-12.47767669)
9.3961e-05 TDB
period 1656.28106541926
4.53
2.8252e-05
7.735e-08
d
yr
n .2173544137624202 3.7076e-09 deg/d
Q 3.294831274544653 3.7468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5631 days (15.42 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:06:19  

Additional Information
 Earth MOID = 1.19573 au 
 Jupiter MOID = 2.14261 au 
 T_jup = 3.316 
[ 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 16.7   n/a MPO386400  

344778 (2003 WT190)          Discovered 2003-Nov-24 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 WT190 = 2008 XH56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 11:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin