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 ]  
423011 (2003 SD345)
Classification: Main-belt Asteroid          SPK-ID: 2423011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2384798960169757 1.4786e-07  
a 2.290212653213821 1.1902e-08 au
q 1.744042977818627 3.3397e-07 au
i 4.55923231696474 4.3505e-06 deg
node 118.34045160896 9.6741e-05 deg
peri 249.97423789879 0.0001006 deg
M 285.5475418856697 1.3973e-05 deg
tp 2459262.311477579873
(2021-Feb-16.81147758)
4.9019e-05 TDB
period 1265.937140504069
3.47
9.868e-06
2.702e-08
d
yr
n .2843743093410277 2.2167e-09 deg/d
Q 2.836382328609015 1.474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      5250 days (14.37 yr)  
   first obs. used      2003-09-01  
   last obs. used      2018-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:30:48  

Additional Information
 Earth MOID = .749372 au 
 Jupiter MOID = 2.63286 au 
 T_jup = 3.557 
[ 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 17.9   n/a MPO434530  

423011 (2003 SD345)          Discovered 2003-Sep-18 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-17 21:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin