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 ]  
226539 (2003 UW216)
Classification: Main-belt Asteroid          SPK-ID: 2226539
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0688237726721347 9.3498e-08  
a 3.123647184415 4.0613e-08 au
q 2.908666000686869 3.0662e-07 au
i 8.512003814380334 1.0305e-05 deg
node 356.5770159504343 3.7404e-05 deg
peri 330.3876633813993 6.6993e-05 deg
M 339.0153804355983 5.2127e-05 deg
tp 2458718.041164216640
(2019-Aug-22.54116422)
0.00029108 TDB
period 2016.46825133648
5.52
3.9327e-05
1.077e-07
d
yr
n .1785299618585109 3.4818e-09 deg/d
Q 3.338628368143132 4.3408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      9035 days (24.74 yr)  
   first obs. used      1995-02-05  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:59  

Additional Information
 Earth MOID = 1.90058 au 
 Jupiter MOID = 1.98935 au 
 T_jup = 3.195 
[ 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 15.6   n/a MPO454626  

226539 (2003 UW216)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 08:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin