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
JPL Small-Body Database Browser
Search: [ help ]  
434210 (2003 SD18)
Classification: Main-belt Asteroid          SPK-ID: 2434210
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654916946480529 8.6834e-08  
a 2.161006290877366 1.1819e-08 au
q 1.803377697654968 1.8376e-07 au
i 3.500870469742297 1.2175e-05 deg
node 222.7556804118443 9.38e-05 deg
peri 113.7481159614667 0.00010026 deg
M 98.87401965486532 3.0442e-05 deg
tp 2458681.814603093862
(2019-Jul-17.31460309)
9.7799e-05 TDB
period 1160.332545259926
3.18
9.5188e-06
2.606e-08
d
yr
n .3102558843761091 2.5452e-09 deg/d
Q 2.518634884099765 1.3774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5969 days (16.34 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:46:49  

Additional Information
 Earth MOID = .797543 au 
 Jupiter MOID = 2.8507 au 
 T_jup = 3.677 
[ 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 18.3   n/a MPO397533  

434210 (2003 SD18)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 17:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin