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 ]  
469541 (2003 SD331)
Classification: Main-belt Asteroid          SPK-ID: 2469541
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135000620324382 6.8474e-08  
a 2.218714340354298 1.4217e-08 au
q 1.745018691056395 1.6021e-07 au
i 6.459779731196488 6.0263e-06 deg
node 86.3474690523832 5.2871e-05 deg
peri 235.2445393192897 5.7889e-05 deg
M 293.1254159874287 1.7814e-05 deg
tp 2458824.737945252809
(2019-Dec-07.23794525)
5.9739e-05 TDB
period 1207.120185986295
3.30
1.1602e-05
3.176e-08
d
yr
n .2982304530893556 2.8664e-09 deg/d
Q 2.692409989652201 1.7252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5785 days (15.84 yr)  
   first obs. used      2003-09-26  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:32  

Additional Information
 Earth MOID = .740955 au 
 Jupiter MOID = 2.62928 au 
 T_jup = 3.613 
[ 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 18.2   n/a MPO392227  

469541 (2003 SD331)          Discovered 2003-Sep-26 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2016-08-22
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