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 ]  
413250 (2003 SW318)
Classification: Main-belt Asteroid          SPK-ID: 2413250
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07108522597102733 6.2953e-08  
a 3.057006589540758 4.5914e-08 au
q 2.839698585328334 1.8893e-07 au
i 7.970644473945271 8.8036e-06 deg
node 201.9601715822903 5.1489e-05 deg
peri 236.1003717244643 0.00012389 deg
M 257.1776851782363 0.00010179 deg
tp 2459158.106548245298
(2020-Nov-04.60654825)
0.00054969 TDB
period 1952.283973729587
5.35
4.3983e-05
1.204e-07
d
yr
n .1843994033881589 4.1543e-09 deg/d
Q 3.274314593753183 4.9178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4938 days (13.52 yr)  
   first obs. used      2003-09-19  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55381  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 17:05:37  

Additional Information
 Earth MOID = 1.86379 au 
 Jupiter MOID = 1.96936 au 
 T_jup = 3.216 
[ 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 16.8   n/a MPO408871  

413250 (2003 SW318)          Discovered 2003-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2003 SW318 = 2006 EZ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin